What are caused by random errors when DNA is copied.

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

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