Whats TWO Answer Giving Brainliest To first Correct AnSwEr:D. HELP PLS

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Wich organism obtains its energy from dead or decaying matter

What is the problem in this article? what solution does the article propose?