Answer:
A, the populations of producers and decomposers should be stable
Explanation:
The other three do not fit, only reasonable one is A
<span>The trait of extraversion often correlates around 50% for identical twins and around 50% for fraternal twins. It correlates around the same, </span>but will differ only among sexes, whether male or female.
Answer:
A. Progressively increase over a period to time
Explanation: