Term
|
Definition
Change with envt
(Ex. Fungi filamentous when cool & dry, unicellular when warm & moist) |
|
|
Term
| T/F: fungi may have unicellular body |
|
Definition
|
|
Term
|
Definition
| Name of filaments of fungi |
|
|
Term
|
Definition
| Disorganized mass of hyphae |
|
|
Term
|
Definition
| Fruiting body of fungi, made of filaments, pseudoparynchymous |
|
|
Term
| T/F: hyphae may be septate |
|
Definition
| T. Hyphae may be coenocytic or septate |
|
|
Term
|
Definition
| Have membranes to separate nuclei of hyphae |
|
|
Term
|
Definition
|
|
Term
| T/F fungi are autotrophic by absorption |
|
Definition
| F: they are heterotrophic by absorption |
|
|
Term
Fungi may be..
A. Saprobes
B. Mutualists
C. Heterotrophic
D. Parasites
E. All of the above |
|
Definition
|
|
Term
| T/F. Hyphae have tiny diploid nuclei |
|
Definition
|
|
Term
In fungi...
A. Gametes are motile and aquatic
B. Sexual reproduction is isogamous
C. Karyogamy precedes plasmogamy
D. 2 of the above
E. All of the above |
|
Definition
B
Gametes are nonmotile
Plasmogamy precedes karyogamy |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| Fungi and algae or cyanobacteria |
|
|
Term
|
Definition
|
|
Term
|
Definition
| Use organisms to make things for humans |
|
|
Term
| Type of fungi- no spores, just filaments |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Ascomycetes and basidiomycetes have 2 body forms- vegetative (...) and reproductive (....) |
|
Definition
|
|
Term
| Vegetative reproduction of ascomycetes occurs by formation of (...) |
|
Definition
|
|
Term
|
Definition
| Pseudoparenchymous, formed by ascomycetes during sexual reproduction |
|
|
Term
|
Definition
| Hymenial layer that produces ascospores |
|
|
Term
Ascomycetes
A. Are terrestrial
B. Are not saprobic
C. May cause disease
D. Two of above
E. All of above |
|
Definition
| D. (A&c true) may be saprobic or parasitic |
|
|
Term
Basidiomycetes...
A. Have basidiospores
B. Form a basidiocarp in sexual reproduction
C. Do not have vegetative spores
D. may be hallucinogenic
E. All of the above |
|
Definition
|
|
Term
|
Definition
| chemical with nitrogen that is harmful to mushrooms and increases pH |
|
|
Term
|
Definition
| filaments directly invade cells of roots, zygomycetes |
|
|
Term
|
Definition
| fungi grow between cells of root, basidiomycetes |
|
|
Term
| four characteristics of chordates |
|
Definition
| notochord, hollow dorsal nerve cord, pharynx with gill slits, post-anal tail |
|
|
Term
|
Definition
| stiffening structure, flexible but incompressible rod of tissue |
|
|
Term
|
Definition
|
|
Term
|
Definition
| thickened line of cells on dorsal side of embryo, forms dorsal nerve cord |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
Which of the following is not true of tunicates?
A. have 2 phases- larvae and adults
B. the adults have all 4 chordate characteristics
C. the adults are sessile
D. the adults have a cellulose tunic
E. two of the above |
|
Definition
| B. the larvae have all 4 chordate characteristics, adults do not have a notochord, nerve chord or tail |
|
|
Term
Which of the following is not true of echinoderms?
A. life cycle includes motile larvae and sedentary adult
B. they have a tough outer epidermis
C. they have skin gills
D. they have ossicles
E. they are pentaradially symmetrical |
|
Definition
B
they actually have a very thin epidermis |
|
|
Term
|
Definition
| on outer epidermis of echinoderms, how starfish take in oxygen |
|
|
Term
|
Definition
| digestive system of echinoderms that may be everted out of the mouth |
|
|
Term
Which of the following is true of echinoderms?
A. are hermaphroditic
B. have sessile larvae
C. exchange water through ossicles
D. have nerve rings
E. have cephalization |
|
Definition
D.
have separate sexes, motile larvae, exchange water through madreporite, do not have cephalization |
|
|
Term
|
Definition
| used to exchange water in echinoderms |
|
|
Term
|
Definition
| how echinoderms circulate sea water and move tube feet |
|
|
Term
|
Definition
| skeleton of echinoderms, calcareous, often spiny |
|
|
Term
|
Definition
|
|
Term
| is fertilization of echinoderms internal or external |
|
Definition
|
|
Term
| what do large numbers of starfish indicate? |
|
Definition
| large numbers of bivalves |
|
|
Term
|
Definition
| sea lilies and feather stars |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| has a respiratory tree, cloaca, and can eviscerate when disturbed |
|
Definition
| holothuroidea (sea cucumbers) |
|
|
Term
|
Definition
| fusion of segments in arthropods |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| another word for exoskeleton in the arthropods |
|
Definition
|
|
Term
| what is the cuticle of arthropods made of? |
|
Definition
|
|
Term
Which of the following is not true of arthropods?
A. the digestive tract includes organs
B. the visual system includes compound eyes and ocelli
C. the nervous system contains a single ventral nerve cord
D. an open circulatory system is present
E. a dorsal heart is present |
|
Definition
| C. there are paired ventral nerve cords |
|
|
Term
Which of the following is not a method of oxygen exchange in arthropods?
A. gills
B. through mantle
C. tracheae
D. book lungs
E. two of the above |
|
Definition
|
|
Term
| how are wastes of arthropods removed? |
|
Definition
| malphigian tubes or green gland |
|
|
Term
| what is the most diverse phylum? |
|
Definition
|
|
Term
Which of the following is not true of arthropods?
A. they have ganglia
B. they may have wings
C. they have pronounced cephalization
D. they have a ventral heart
E. they have hemocoel |
|
Definition
| D. they have a dorsal heart |
|
|
Term
|
Definition
| opening on side of heart of spider |
|
|
Term
Which is not a feature of spiders?
A. brain
B. pedipalps
C. head
D. chelicera
E. open circulatory |
|
Definition
|
|
Term
| has a cephalothorax and abdomen |
|
Definition
|
|
Term
| where are appendages attached on the spider? |
|
Definition
|
|
Term
| where are the walking legs attached on the crayfish? |
|
Definition
|
|
Term
Which of the following is not true of the crayfish?
A. they have uniramous appendages
B. they have appendages in both the thorax and abdomen
C. they have bilateral dimorphism
D. they have an open circulatory system
E. more than one of the above |
|
Definition
| A. they have branched, biramous appendages |
|
|
Term
|
Definition
| exposing organisms to chemical tests to simulate what would happen in the environment |
|
|
Term
Which of the following is not present in crayfish?
A. nephridiopore
B. swimmeretes
C. cerebral ganglion
D. malphigian tubes
E. mouthparts |
|
Definition
|
|
Term
| Where are appendages attached on the grasshopper? |
|
Definition
|
|
Term
| T/F: grasshoppers have biramous appendages |
|
Definition
|
|
Term
|
Definition
| in insects- different kinds of insects don't outcompete each other for food etc. |
|
|
Term
|
Definition
|
|
Term
|
Definition
| in animals, can reproduce time after time |
|
|
Term
|
Definition
| in plants, can reproduce time after time |
|
|
Term
|
Definition
| in animals, can reproduce once then die |
|
|
Term
|
Definition
| in plants, can reproduce once then die |
|
|
Term
|
Definition
| develop from eggs to nymphs, smaller versions of adult (grasshopper) |
|
|
Term
|
Definition
| develop from eggs to larvae to chrysalis/ caccoon then metamorphosis into adult |
|
|
Term
| centipedes vs millipedes: one pair of legs per segment |
|
Definition
|
|
Term
| centipedes vs millipedes: two pairs of legs per segment |
|
Definition
|
|
Term
| centipedes vs millipedes: have painful bites with poisonous fangs |
|
Definition
|
|
Term
| centipedes vs millipedes: herbivores or scavengers |
|
Definition
|
|
Term
| centipedes vs millipedes: roll into a defensive ball and emit poisonous or smelly substances |
|
Definition
|
|
Term
| centipedes vs millipedes: eat earthworms and insects |
|
Definition
|
|
Term
| protostome vs deuterostome: have spiral clevage |
|
Definition
|
|
Term
| protostome vs deuterostome: have radial clevage |
|
Definition
|
|
Term
Which of the following does not have true tissues?
A. fungi
B. cnideria
C. arthropoda
D. Platyhelminthes
E. more than one of the above |
|
Definition
|
|
Term
Which of the following are not multicellular?
A. porifera
B. cnideria
C. fungi
D. Platyhelminthes
E. all are multicellular |
|
Definition
|
|
Term
Which of the following is a deuterostome?
A. cnideria
B. annelida
C. nematode
D. Echinodermata
E. arthropoda |
|
Definition
|
|
Term
Which of the following performs molting?
A. cnidarian
B. nematode
C. Mollusca
D. annelida
E. Echinodermata |
|
Definition
|
|
Term
Which of the following is radially symmetrical?
A. fungi
B. Platyhelminthes
C. Mollusca
D. porifera
E. cnidaria |
|
Definition
|
|
Term
Which of the following is not a protostome?
A. chordate
B, arhropoda
C. Platyhelminthes
D. Echinodermata
E. more than one of the above |
|
Definition
|
|
Term
Which of the following has pentaradial symmetry?
A. Echinodermata
B. Mollusca
C. porifera
D. platyhelmintes
E. nematoda |
|
Definition
|
|
Term
Which of the following shows segmentation?
A. nematode
B. annelida
C. Platyhelminthes
D. two of the above
E. all of the above |
|
Definition
|
|
Term
Which of the following has a notochord?
A. ctenophore
B. nematode
C. Echinodermata
D. annelida
E. chordata |
|
Definition
|
|
Term
Which of the following has jointed appendages?
A. Mollusca
B. annelida
C. Platyhelminthes
D. arthropoda
E. nematoda |
|
Definition
|
|
Term
Which of the following has an incomplete gut?
A. ctenophore
B. nematode
C. chordate
D. Platyhelminthes
E. mollusca |
|
Definition
|
|
Term
|
Definition
| soft area containing internal organs of mollusk |
|
|
Term
| what covers the visceral mass of mollusks? |
|
Definition
|
|
Term
| How are mollusk shells formed? |
|
Definition
|
|
Term
|
Definition
| file-like, in mouth of mollusks |
|
|
Term
|
Definition
| in mollusks, at outside of body, receives digestive and metabolic wastes, gametes |
|
|
Term
| T/F: the crop performs digestion |
|
Definition
|
|
Term
| What type of digestive system is present in mollusks? |
|
Definition
|
|
Term
|
Definition
| remove nitrogenous wastes |
|
|
Term
Which of the following is not true of the mollusks?
A. nephridia are present
B. all have a closed circulatory system
C. a reduced true coelom is present
D. the hand is used for locomotion and burrowing
E. two of the above |
|
Definition
E. (B and D)
mollusks may have an open or closed circulatory system,
the foot is used for locomotion and burrowing |
|
|
Term
| T/F: mollusks have capillaries and hemocoel |
|
Definition
| F. they do not have capillaries, but do have hemocoel |
|
|
Term
|
Definition
| body cavity of mollusks where blood circulates |
|
|
Term
|
Definition
|
|
Term
|
Definition
| mollusks- bivalves (clams, mussels, oysters) |
|
|
Term
|
Definition
|
|
Term
Which of the following is not true of the bivalves?
A. have marked cephalization
B. are filter feeders
C. have 3 ganglia
D. are unisexual
E. have gills |
|
Definition
| A. they have little cephalization |
|
|
Term
Which of the following is true of the bivalves?
A. they are active swimmers
B. they have an open circulatory system
C. they have a well developed brain
D. they exchange oxygen through the mantle
E. they are omnivores with radula |
|
Definition
B.
they are sessile, only have 3 ganglia, exchange oxygen with gills, and are filter feeders |
|
|
Term
Which of the following is not true of the cephalopods?
A. are unisexual
B. have no shell or an internal shell
C. move with jet propulsion
D. have a radula
E. all are true |
|
Definition
|
|
Term
Which of the following is true of the cephalopods?
A. are slow crawlers
B. have 4 tentacles, 2 with eyes
C. have a well developed brain
D. are sequential hermaphrodites
E. are filter feeders |
|
Definition
C.
they are active swimmers, have tentacles but eyes are on body, are unisexual, and are predators |
|
|
Term
Which of the following is not true of the Gastropods?
A. have 180* torsion
B. have 1 coiled shell
C. have a closed circulatory system
D. are omnivores
E. more than one of the above |
|
Definition
| C. they have an open circulatory system |
|
|
Term
Which of the following is true of the gastropods?
A. exchange oxygen through the mantle
B. have 3 ganglia
C. are filter feeders
D. have jet propulsion
E. have little cephalization |
|
Definition
A.
they have about 6 ganglia, are omnivores with a radula, are slow crawlers, and have marked cephalization |
|
|
Term
| sequential hermaphrodites |
|
Definition
| immature male develops into mature female |
|
|
Term
|
Definition
| in gastropods, back end curled on top of front |
|
|
Term
|
Definition
| in gastropods, so the anus is not directly above mouth/ head |
|
|
Term
Which of the following is true of Platyhelminthes?
A. diploblastic
B. radially symmetrical
C. coelomate
D. sac digestive system
E. no organs |
|
Definition
D
triploblastic, bilaterally symmetrical, no coelom, yes organs |
|
|
Term
Which of the following is not true regarding the tissue layers of the Platyhelminthes?
A. the gastrovascular cavity is unbranched
B. they are triploblastic
C. the epidermis is a single cell layer
D. the mesoderm contains mesenchyme tissue
E. the endodermis secretes digestive enzymes into the lumen |
|
Definition
|
|
Term
| has a nerve ladder and eyespots |
|
Definition
|
|
Term
| removes excess water in digestive system of platyhelminthes |
|
Definition
|
|
Term
| T/F: Platyhelminthes are hermaphroditic |
|
Definition
|
|
Term
| T/F: Platyhelminthes have nephridiopores |
|
Definition
|
|
Term
Which of the following is not true of all organisms in the kingdom animalia...
A. are eukaryotic
B. have plastids
C. have centrioles
D. feed by ingestion
E. have sensory cells |
|
Definition
|
|
Term
Which is a correct pairing of sensory cells and fuctions?
A. photoreceptors...chemicals
B. thermoreceptors... touch
C. chemoreceptors... temperature
D. mechanoreceptors... touch |
|
Definition
D.
photo=light
chemo=chemicals
thermo=temp
mechano=touch |
|
|
Term
|
Definition
|
|
Term
Members of the kingdom Animalia...
A. have indeterminate growth
B. have sporic meiosis
C. have oogamous reproduction
D. have a multicellular haploid phase
E. two of the above |
|
Definition
C.
determinate growth, gametic reproduction, multicellular diploid |
|
|
Term
| determinate vs indeterminate growth? |
|
Definition
determinate- stops growing at maturity (animals)
indeterminate- keeps growing (plants) |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| types of digestive system? |
|
Definition
sac
simple tube
tube with organs |
|
|
Term
|
Definition
| have 2 germ layers, endoderm and ectoderm |
|
|
Term
|
Definition
| have 3 germ layers, endoderm, ectoderm, mesoderm |
|
|
Term
|
Definition
| just digestive cavity, no coelom |
|
|
Term
|
Definition
| gap between mesoderm and ectoderm |
|
|
Term
|
Definition
| gap completely surrounded by mesoderm |
|
|
Term
| T/F: animals have separate organismal and internal motility |
|
Definition
|
|
Term
Which of the following is not true of cnidarians?
A. the body is radially symmetrical
B. the mouth is surrounded by tentacles
C. all are sessile
D. have a gastrovascular cavity
E. have nematocysts |
|
Definition
| C. some are sessile, some are motile |
|
|
Term
Which of the following is not part of the ectoderm of cnidarians?
A. epitheliomuscular cells
B. cnidocytes
C. sensory receptors
D. mesoglea
E. two of the above |
|
Definition
|
|
Term
Which of the following is not a function of the endoderm of cnidarians?
A. releasing enzymes
B. sensing environment
C. providing structure
D. taking in food
E. two of the above |
|
Definition
|
|
Term
|
Definition
| intermediate gelatinous layer of cnidarians |
|
|
Term
| what type of digestive system do cnidarians have? |
|
Definition
|
|
Term
|
Definition
| in cnidocytes of cnidarians, are barbed, contain toxins, expand when triggered |
|
|
Term
|
Definition
| nervous system of cnidarians |
|
|
Term
|
Definition
| losing red algae and dinoflagellates |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| What color polo was klemow wearing? |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| where are dikaryotic cells found in fungi? |
|
Definition
|
|
Term
| lacks a sporocarp, produces citric and lactic acids, transform soy protein, insect control |
|
Definition
|
|
Term
| what is black bread mold? |
|
Definition
| a black mold on bread (zygomycetes) |
|
|
Term
|
Definition
| ascomycetes! vegetative reproduction |
|
|
Term
| how many ascospores are in an asci? |
|
Definition
|
|
Term
| can be used to make beer, wine, are edible, cause human disease (pulmonary disease), histoplasmosis, ringworm, ergotism, plant diseases |
|
Definition
|
|
Term
|
Definition
|
|
Term
| what includes rusts and smuts? |
|
Definition
|
|
Term
| how do fungi and plants benefit from mycorrhizae? |
|
Definition
plants- get nutrients from fungi, esp phosphate and water
fungi- get sugars |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| T/F: lichens show an obligate relationship |
|
Definition
|
|
Term
|
Definition
| crustose, foliose, fruticose |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
Lichens can...
A. produce dyes
B. indicate clean air
C. be used for perfumes
D. be edible
E. all of the above |
|
Definition
|
|
Term
| how do you make a hormone? |
|
Definition
you don't pay her ;)
(no... klemow didn't say that) |
|
|
Term
| T/F: things that are diploblastic are also radially symmetrical |
|
Definition
|
|
Term
| What forms the outer layer of skin and nervous system? |
|
Definition
|
|
Term
| What forms the lining of the digestive system and respiratory tract? |
|
Definition
|
|
Term
| What forms the muscles, skeleton and circulatory system |
|
Definition
|
|
Term
|
Definition
| in streams, wheel animals, corona on top of head |
|
|
Term
|
Definition
| membrane connecting organs etc |
|
|
Term
| protostomes are broken down to form... |
|
Definition
| spirilians and ecdysozoans |
|
|
Term
|
Definition
|
|
Term
| T/F: sponges are coenocytic |
|
Definition
| F: they are multicellular but don't have tissues |
|
|
Term
|
Definition
| excurrent pore of sponges |
|
|
Term
|
Definition
| incurrent pore of sponges |
|
|
Term
|
Definition
| internal cavity of sponges |
|
|
Term
| pinacocytes/ epithelial cells |
|
Definition
| protect outside of sponge |
|
|
Term
|
Definition
| form ring of cells inside of sponge, trap food by filter feeding |
|
|
Term
|
Definition
|
|
Term
|
Definition
| in between choanocytes and pinacocytes of sponge |
|
|
Term
|
Definition
| types of sponge from simplest to most complex |
|
|
Term
Which of the following is not true of sponges
A. sequentially hermaphroditic
B. all reproduce sexually
C. zygote produces flagellated larvae
D. sperm travel to female sponges and are captured
E. none of the above |
|
Definition
| B. may reproduce sexually or asexually |
|
|
Term
| tubellarians, flukes, and tapeworms |
|
Definition
|
|
Term
| disk shaped endoparasite living in someone's liver |
|
Definition
|
|
Term
| are tapeworms helminthes? |
|
Definition
|
|
Term
|
Definition
| number of offspring produced at one time... humans have low, parasites have high |
|
|
Term
| why are americans not as affected by parasites? |
|
Definition
| we make a poo in the toilet |
|
|
Term
| how to avoid parasitic diseases? |
|
Definition
| have proper sanitation (make a poo in the toilet) |
|
|
Term
Which of the following is not a feature of mollusks?
A. radula
B. mantle cavity
C. shells
D. digestive simple tube
E. nephridia |
|
Definition
| D. have a tube with organs |
|
|
Term
| mantle cavity just dorsal/posterior to head |
|
Definition
|
|
Term
|
Definition
|
|
Term
| Most intelligent invertebrate |
|
Definition
|
|
Term
| fluid goes in, processed, good absorbed into body, bad goes into tube, bad excreted |
|
Definition
|
|
Term
| T/F: forests like earthworms |
|
Definition
|
|
Term
|
Definition
| roundworm used in studies |
|
|
Term
|
Definition
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Definition
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| what are the mouthparts of fly, mosquito and grasshoppers used for? |
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Definition
house fly- sopping up fluid
mosquito- sucking in body fluids
grasshoppers- eating tough vegetation |
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Term
| Imagine that you were stuck in the coelom of a (mmmhmmm which is an insect) and imagine that all of the tissues are opaque (you can't see through them) are you going to see mesoderm, endoderm, ectoderm, or a combination |
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Definition
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| T/F: a mouth can turn into an anus |
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Definition
| False... once its a mouth its a mouth and once its an anus its an anus |
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Term
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Definition
| starfish and deer, not limited to PA |
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| body covered by cellulose |
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Definition
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| What echinoderm is important because it is used in embryological experiments and the gonads are eaten by humans? |
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Definition
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Term
| What would you find in the follicle at the base of your eyebrow hair? |
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Definition
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Definition
| animal with a simple body, esp parasites |
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Definition
| organism that harbors the parasite |
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Definition
| host where the parasite reproduces |
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Definition
| juvenile parasite goes from one life cycle to another |
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Definition
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Definition
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Term
| actinopterygii / osterichthyes |
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Definition
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| Which of the following is true of agnatha? A. torpedo shaped B. skeleton of cartilage C. notochord lost in development D. no lateral line system E. mostly predators |
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Definition
| D. they are cylindrical, have a poorly developed skeleton, have a notochord, are ectoparasites and scavengers |
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Term
| Which of the extant fish have jaws? |
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Definition
| sharks/ rays (chondrichthes) and ray finned/ bony fish (actinopterygii) |
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Term
Which of the following is not true of the Agnathans (lampreys and hagfish)?
A. Anterior mouth
B. poorly developed skeleton
C. no buoyancy structure
D. have gills in 6-14 pairs of pouches
E. have placoid scales |
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Definition
| E. chondrichthyes have placoid scales |
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Term
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Definition
| in chondrichthyes, scales like teeth, pointed facing the back |
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Term
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Definition
| in actinopterygii, shingle like scales that are flat and overlap, grow in seasonality patterns |
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Term
Which of the following is not true of the chondricthyes (sharks & rays)?
A. jaws are present
B. placoid scales
C. skeleton of bone
D. liver used for buoyancy
E. ventral mouth |
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Definition
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Definition
| solid structure in vertebrae, where notochord used to be |
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Term
Which of the following is true of Chondrichthyes (sharks & rays)?
A. anterior mouth
B. swim bladder present
C. smooth skin
D. laterally compressed body
E. present lateral line system |
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Definition
E.
have a ventral mouth, no swim bladder but liver used, placoid scales, torpedo shaped or vertically compressed body |
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Term
Which of the following is not true of the actinopterygii (ray finned-bony fish)?
A. have dermal denticles
B. have 6-14 pairs of gill pouches
C. have an anterior mouth
D. have a swim bladder
E. may be herbivores, carnivores or scavengers |
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Definition
| B. have one pair of gills with an operculum |
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Term
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Definition
| allows fish to detect vibrations in the water- sensory system |
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Term
Which of the following is true of the actinopterygii (ray finned, bony fish)?
A. lack a lateral line system
B. cylindrical body
C. 5-7 pairs of gill slits
D. notochord lost in development
E. use the liver for buoyancy |
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Definition
D.
have a lateral line system, torpedo shaped often laterally compressed body, one pair of gill slits with operculum, use swim bladder for buoyancy |
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Term
| vertebrates that are ectoparasites |
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Definition
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Term
| uses of cartilaginous fish? |
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Definition
| research on eyes (does UV light cause cataracts?) free radicals- use antioxidizing agents, they don't get cancer, used for dietary supplements |
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Term
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Definition
| anterior gill arches/ anterior gill bars |
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