Variation within organisms within a species increases the chance that a species will survive changing conditions. what kind of reproduction produces the most variation within a species?

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

Every early childhood education program should develop a

How many autosomes are in this human karyotype? how many sex chromosomes?