Which condition is a pattern of alternating periods of rapid breathing, slow breathing, and the absence of breathing?

What makes a dominant allele different from a recessive allele

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?