Term
| Arthropods have a/an ___ circulatory system and their blood is called hemolymph. They are ___, based on how their mesoderm is positioned. They have multiple hearts and melanin tissue to scab wounds. |
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Definition
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Term
| Arthropods can be aquatic or terrestrial. For respiratory systems, aquatic ones have ___ organs and terrestrial ones have a ___. |
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Definition
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Term
| Arthropods have a hard exoskeleton with segmentation. They have undergone ___, meaning they have fusion of segments into specialized parts. These parts in insects are ___ (three parts) and in crustaceans are ___ (three parts). |
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Definition
tagmatization
head, thorax, abdomen
cephalon, thorax, abdomen |
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Term
| Insects belong to the ___, within the ecdysozoans. |
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Definition
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Term
| A crustacean has three main segments: the ___ (three parts). The ___ and ___ are sometimes combined and called the ___. |
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Definition
cephalon, thorax, abdomen
cephalon, thorax
cephalothorax |
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Term
| Many crustaceans contain ___ segments in their abdomen segment, containg ___. These are branched appendages. |
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Definition
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Term
| The tail of a crustacean is called the ___. |
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Definition
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Term
| Barnacles are part of the subphylum ___ , which are ___, which are triploblasts (bilaterians), which are eumatazoans. They are closely related to ___. |
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Definition
crustaceans
protostomes
shrimp
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Term
| Chelicerata is a subphylum of ___, which are ecdysozoans, which are protostomes, which are triploblasts (bilaterians), which are eumatazoans. Their anterior is called a ___, and is made up of six fused segments and appendages. Their posterior is called a ___, which may contain appendages. The chelicerae is a ___. Spiders are an example of chelicerata. |
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Definition
arthropods
prosoma
opisthosoma
fang-like mouth |
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Term
| All legs on insects sprout from the ___ segment. |
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Definition
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Term
| Exopterygote is when ___. |
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Definition
| wings develop outside of the body |
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Term
| ___ development is when larva are miniature adults. ___ development is when larva are nymphs, or miniature adult-like BUT missing some features. An example of holometabolous development is when caterpillars molt and turn into butterflies. |
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Definition
Direct (holometabolous)
Indirect (hemimetabolous)
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Term
| Insects can contribute a lot to their success on land. They have a hard ___, a ___ for breathing and ___ tubulues to concentrate waste and preserve water. |
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Definition
exoskeleton
trachea
Malpighian |
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Term
| Ectroprocts, Brachiopods and Phoronids are lophotrochozoans, which are protostomes, which are tripoblasts (bilaterians), which are eumetazoans, have a ___ feeding apparatus. |
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Definition
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Term
| Annelids (like worms) are ___, which are protostomes, which are triploblasts (bilaterians), which are eumetazoans. |
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Definition
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Term
| Some mollusks, annelids and ribbon worms have swimming (planktonic) ___ larvae. It is surrounded by several bands of cilia. |
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Definition
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Term
| Mollusks have three basic parts: the ___. |
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Definition
| the foot, mantle and visceral mass |
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Term
| In mollusks, the shell is secreted by the ___. |
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Definition
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Term
| Mollusks are a phylum and a member of the ___ group, which are protostomes, which are triploblasts (bilaterians), which are eumetazoans. They have a complete, one way guy. They have a ___, which is a chitinous ribbon with rows of teeth for feeding. |
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Definition
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Term
| The phylum ___ has four classes: polyplacophora (chitons), gastropoda (snails, slugs), bivalvia (clams, oysters) and cephalopoda (squid, octopus). They are lophotrocozoans, which are protostomes. |
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Definition
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Term
| Gastropods are a class under the ___ phylum. They include slugs and snails. They developed a ___, which acts as a lung, in order to breath on land. |
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Definition
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Term
| Deuterostomes are defined by the fact that the blastula develops into the ___ during gastrulation, and the mouth develops second. |
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Definition
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Term
| Deuterostomes share three features: ___. |
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Definition
tripoblastic
internal skeleton
coelomates |
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Term
| Echinoderms include starfish have ___ symmetry, often pentameral symmetry, as adults. However, their larva is often ___ symmetric. This means that echinoderms have ___ (hemimetabolous) development. The larvae may be bilteral, because the common ancestor to deuterostomes was bilateral. |
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Definition
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Term
| Echinoderms have many "inventions." For one, they have hollow, muscular tube feet on their oral side with suckers. It is used for ___ and it part of the ___ system. The ___ system is part of the coelom and contains sea water. Water intake into this system is controlled by a mesh-like structure called a madreporite. |
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Definition
locomotion
water vascular
water vascular |
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Term
| Echinoderms have two stomachs. The ___ stomach can be everted outside the body, where it uses digestive enzymes to break down the food. The food is then brought inside where the ___ stomach completes digestion. They also have internal dermal endoskeletons (internal). They are composed of plates, called ___. In sea urchins and sand dollars, this is called a test. |
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Definition
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