Answer:
Humans would lose a large part of their diet. Insects would would increase a lot. We would lose all products produced from bird parts.
Explanation:
Answer: It filters waste out of your body. Think of "excretory" as "expelling" something gross.
it is farthest from the sun. As the earth moves around the sun it moves in an eliptical orbit as it gets closer it speeds up and as it moves away it slows down.
A genus of gram-positive, microaerophilic, rod-shaped bacteria occurring widely in nature. Its species are also part of the many normal flora of the mouth, intestinal tract, and vagina of many mammals, including humans. Pathogenicity from this genus is rare.
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B. microorganisms is the answer
