Ques:Q: What term describes a collection of similar cells that had a common embryonic origin? Choices: - organ-level organization - plasma - nucleus - tissue A:

Ans:tissue
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Ques:Q: Which competition leads to one species going extinct or both becoming more specialized? Choices: - intraspecific - beneficial - mimicry - interspecific A:

Ans:interspecific
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Ques:Q: Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this? Choices: - lungs - feet - brain - heart A:

Ans:heart
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Ques:Q: Class bivalvia ("two shells") includes clams, oysters, mussels, scallops, and these? Choices: - grendels - crabs - octopuss - geoducks A:

Ans:
geoducks
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