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wel
3 years ago
6

Which of the following polymers contain nitrogen?

Biology
2 answers:
Margaret [11]3 years ago
8 0

Answer:

I think it d

Explanation:

Scilla [17]3 years ago
4 0

Answer:

nylon

Explanation:

nylon is a polymer which contains nitrogen.

nylon has admide linkage P1>P3>P2.nylon is used in making bristles for brushes,in the manufacture of cords,sheets,ropes etc.

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So over time the more fit species will out complete the less fit species. So here two species of bird feed on the same food but at different times and so they reduce resources for each other which is an example of exploitation competition.

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