The correct answer is diarrhea.
Diarrhea refers to an enhancement in the intensity of bowel movements, an upsurge in the looseness of stool. It is caused due to increased discharge of fluid into the intestine, rapid passage of stool via the intestine, or diminished absorption of fluid from the intestine.
The common bacterial causes of diarrhea include Salmonella, Campylobacter, E.coli, and Shigella.
100,000 years ago is your answer
Answer:
Change their external environment is the correct answer.
The answer is C. To decompose death animals.
<em /><em>That's a very important thing to be done in life. Can you imagine it, all animals death without being decomposed, left there for like years and years... That would be so smelly!
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I hope this helped you! Good luck!!
<em>~Thanks~!! <3</em>
The second and third one I believe