Explanation:
AB or A or B are the possibilities
Explanation:
There is more pollutants from everything the tertiary consumer's prey has eaten then producers
<span>Endocrine glands can be found in A. all vertebrates. Vertebrates include all animals (with a spine) that exist on our planet, as well as some types of fish. Endocrine glands secrete various hormones inside the body itself, as opposed to the exocrine system. Some endocrine glands are ovaries, testes, pituitary gland, etc.</span>
Answer:
it nitro(N) accounts for 70% of the earth's atmosphere
Explanation:
Enzymes are catalysts, meaning that they are proteins that speed up reactions. So without them, there would be barely any activity.
