Which statement is true of both mitosis and meiosis? Both are involved in asexual reproduction.
DNA replication occurs before the division of the nucleus.
Both occur only in reproductive cells
The number of chromosomes is reduced by half.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

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

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane