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Questions and Answers
Which germ layer will form the lining of the gut, liver, and lungs?
What type of animals are warm-blooded and use internally generated heat to maintain body temperature?
Which type of body symmetry is characterized by a single plane of symmetry?
What is the term for animals with an enclosed body cavity partially lined with mesoderm?
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What is the site where major cell movement begins during embryonic development?
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Which type of circulation involves blood flowing through vessels such as arteries and veins?
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What is the term for a body cavity that contains blood or hemolymph in arthropods or some mollusks?
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Which type of digestion occurs outside of the cell and involves the process of food digestion and nutrient absorption?
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Which type of excretion involves the excretion of ammonia and is common in most aquatic animals and bony fish?
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Which type of animals reproduce by laying eggs?
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