Ques:If organisms like frogspawns secrete an exoskeleton that builds up to become a reef, then what is secreted by organisms like frogspawn to become a reef? Answer choices: - exocrine glands - food and shelter - exoskeleton - bones - Energy - Chemical energy - plasma - Energy.

Ans:exoskeleton
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Ques:If streams and creeks are better able to dissolve oxygen and nutrients than standing water, then what is better able to dissolve oxygen and nutrients than standing water? Answer choices: - puddles - microorganisms - ponds - nitrogen - swamp vegetation - Veins and arteries. - streams and creeks - peachleaf willow

Ans:streams and creeks
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Ques:If all alligators are heterotrophs, then what are all alligators? Answer choices: - solid, liquid, gas - important habitats - Under 32 degrees - heterotrophs - colder and wetter - strong - homogenous - an organism's body

Ans:heterotrophs
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Ques:If complex social behaviors can be seen in insects whose interactions last more than a one year, then complex social behaviors can be seen in insects living how? Answer choices: - in flowers - huddle together - more than one year together - By wind and rain - it helps plants in growing - nocturally - individually - sub-units of species

Ans:
more than one year together
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