15 points will give brainliest and will give good review must get it write and must answer fast

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

What happens when the cell copies its chromosomes

What is the 77 element on the periodtic table