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 do you call aquatic biomes in the ocean? Choices: - freshwater biomes - coastal biomes - ocean dwellers - marine biomes A:

Ans:marine biomes
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Ques:Q: Molds and casts usually form in which type of rock? Choices: - igneous - metamorphic - crystalline - sedimentary A:

Ans:sedimentary
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Ques:Q: What is the term for interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations? Choices: - parasitic relationships - cooperative evolution - food chain - symbiotic relationships A:

Ans:
symbiotic relationships
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