Ques:Q: What is the term for the class of ectothermic, four-legged vertebrates that produce amniotic eggs? Choices: - mammals - Turtles - amphibians - reptiles A:

Ans:reptiles
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Ques:Q: Producers, primary consumers, higher-level consumers, and decomposers are levels in what? Choices: - food model - energy chain - food flowchart - food chain A:

Ans:food chain
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Ques:Q: Name the bacteria that make food through photosynthesis and release oxygen into the air? Choices: - fusobacteria - phytoplankton - algae - cyanobacteria A:

Ans:cyanobacteria
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Ques:Q: What kind of muscle relationship generally produces back-and-forth movement of a body part? Choices: - complementary muscles - cooperative muscles - synchronized muscles - antagonistic muscles A:

Ans:
antagonistic muscles
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