Ques:Q: What type of symmetry do echinoderms show? Choices: - mirrored - lateral - parallel - radial A:

Ans:radial
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Ques:Q: The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time? Choices: - natural evolution - characteristic selection - genocide - natural selection A:

Ans:natural selection
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Ques:Q: Echinoderms have what type of body symmetry? Choices: - Translational symmetry - Rotational symmetry - Reflectional symmetry - radial symmetry A:

Ans:radial symmetry
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Ques:Q: Internal body fluids link exchange surfaces to what else? Choices: - ligaments - organs - tissue - body cells A:

Ans:
body cells
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