Ques:Q: In sexual reproduction, two of what unite to produce an offspring? Choices: - DNA strands - spores - chromosomes - gametes A:

Ans:gametes
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Ques:Q: What shape is each face of a tetrahedron? Choices: - asymmetric triangle - oval - trapezoid - equilateral triangle A:

Ans:equilateral triangle
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Ques:Q: Earthworms and segmented worms belong to what phylum? Choices: - bryozoa - nematoda - protazoa - annelida A:

Ans:annelida
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Ques:Q: What unit are atomic radii typically measured in? Choices: - sporozoans - radons - powers - picometers A:

Ans:
picometers
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