A scavenger eats a diseased, rotting animal. After eating the animal, the scavenger feels sick and nauseated. This feeling of nausea is an —
A.
external stimulus telling the scavenger to never eat diseased animals again.
B.
internal stimulus telling the scavenger to get rid of food that is dangerous for it.
C.
external stimulus telling the scavenger to eat only plants in the future.
D.
internal stimulus telling the scavenger to tolerate the sick feelings.
Answers: 1
Biology, 22.06.2019 15:00
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
Biology, 22.06.2019 17:30
Select the correct answer. what does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
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A scavenger eats a diseased, rotting animal. After eating the animal, the scavenger feels sick and n...
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