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sponge cells that carry food particles to epidermal cells |
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larva changing to an adult animal |
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person who studies ancient organisms |
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having both male and female organs |
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class of coelenterates like jellyfish is Scyphozoa |
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class of flowerlike marine coelenterates is Anthozoo |
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class of marine mollusks that includes chitons is Amphineura |
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class of mollusks with a single shell is Gastropoda |
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phylum of hollow-bodied aquatic animals is class of Coelenterata |
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bivalves, or mollusks with two shells are class of Pelecypoda |
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"head-foot" mollusks are class of Cephalopoda |
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phylum of spiny-skinned invertebrates are class of Echinodermata |
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like a soup can with tentacles |
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Invertebrates do not have which of these: phylum, zygote, spongin, backbone? |
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Invertebrates do not have a backbone. |
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Sponges have at least one main epidermal excurrent pore called what? |
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Gametes unite to form what? |
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Cells convert nutrients into energy during what? |
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Many mollusks have a rasping, tonguelike structure called what? |
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Enzymes which break down protein are found in what kind of mullosks? |
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Respiration and excretion take place through cell walls in a process called what? |
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Sperm develop in glands called what? |
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Both polyp and medusa forms exist during the life cycle of what? |
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Mollusks that breathe by using gills are what? |
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Soft-bodied invertebrates are what? |
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The iridescent layer of a bivalve's shell is called what? |
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The class of Cephalopoda does not inclulde which of these: squid, octopus, nautilus, scallop? |
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the scallop is not included |
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All echinoderms have what symmetry? |
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Why is the cephalopod's eye a problem for evolutionists? |
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it is similar in complexity to humans |
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What is the relationship between scientific evidence and Biblical revelation? |
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Scientific evidence always agrees with the Bible and supports the Bible's revelation of one Creator. |
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What lesson can we learn from the anelfish, clown fish, and sea anemone? |
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If we are not observant, we, too, may be lured into dangerous situations by activities that appear harmless or even attractive. |
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Something we know to be true based on principles of life found in the Bible. |
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What are the purposes for the gastropod's shell? |
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a. serves as a home b. protects the snail's soft body c. serves as protection from predators |
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A bivalve is a mollusk with two shells hinged together. |
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What would happen to a bivalve's shell ifthe horny layer were missing? |
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the small amounts of acid normally present in water would dissolve the prismatic layer. |
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a tough, flexible protein |
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What do we mean when we say sponges are "sessile"? |
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they are stationary, or unable to move about freely |
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A mollusk with two shells hinged together is also called what? |
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What we call a "sponge" at home is actually the skeleton of a sponge and is made of what? |
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