Ques:If ecosystems use fusion as energy, then what do ecosystems use as energy? Answer choices: - Nutrients - chemicals - heat - wind - trees - food - glucose - fusion

Ans:fusion
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Ques:If viruses contain deoxyribonucleic acid but not much else, then what contains deoxyribonucleic acid but not much else.? Answer choices: - minerals - bacteria - loose soil - pollen - viruses - anemia - PDAs - vertebrates

Ans:viruses
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Ques:If the movement of tectonic plates cause tsunamis, then what can cause tsunamis? Answer choices: - cloud movement - The area was once underwater - sonic booms - energy of moving objects - the movement of tectonic plates - deadly and devastating - mountain formations - wind and erosion

Ans:the movement of tectonic plates
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Ques:If heat production is increased when many muscles contract a little bit, all at once, then when many muscles contract a little bit, simultaenous, it produces:? Answer choices: - forces - heat - cold blooded - sweat - electrical energy - Energy - pain - thermal displacement

Ans:
heat
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