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Biology, 04.11.2019 01:31 rainyfallaw
In cells, are proteins that are needed to lower the amount of energy required to start chemical reactions.
a. acids
b. enzymes
c. products
d. substrates
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Biology, 22.06.2019 07:00, Bengynease2598
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
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