Biology

What do we call things that directly affect all activities of cells?

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What North American animal is mistakenly called a buffalo?
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What is the study of interrelationships of animals and plants to their environment?
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What is the name of the machine that separates blood?
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What group of animals has hollow bodies and stinging cells?
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What is the cell where a virus reproduces called?
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Which of these is the oddest trait of a Dalmatian puppy?
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What characteristic could show that a bird might be ready to reproduce?
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Which part of a moss absorbs water and nutrients from the soil?
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