Mutations are rare and occur because of?
-an error in dna replication
-natural event such as an earthquake
-migration of organisms to a new population

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

How water is moving through the ecosystem ?

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.