Answer:
B. the making of proteins
Explanation:
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Your teacher likes to copy. Found this at https://examples.yourdictionary.com/examples-of-keystone-species.html
Grizzly bears: As predators, bears keep down the numbers of several species, like moose and elk. They also carry and deposit seeds throughout the ecosystem. Bears that eat salmon will leave their dropping and the partially eaten remains that provide nutrients such as sulfur, nitrogen and carbon to the soil.
The answer is B and I need 20 characters so I am typing random words
Answer:
Air will become more humid
Explanation:
due to the cooling of the air
Because of the way builds up in your body