What is the difference between diploids and haploid cells

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

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

If a checkpoint detects damaged dna, the checkpoint may