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yanalaym [24]
2 years ago
8

53. The graph below shows the changes in the number of species in an ecosystem.

Biology
2 answers:
Dafna1 [17]2 years ago
8 0

Answer:

the answer is B, A flash flood

Fiesta28 [93]2 years ago
6 0

Answer:

A. A large volcanic eruption

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18% because C pairs with G. A pairs with T. T and C are not complementary base pairs, but we do know that if a molecule consists of 32% T, it must have 32% A as well.

32 + 32 = 64

100 - 64 = 36

36 ÷ 2 = 18

There must be 18% of C.
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