Genetic variation occurs.
Mutations are not copied over and over again.
Answer:
The envelope is an outer lipid bilayer that is studded with proteins. The function of the envelope is to identify and bind some receptor sites on the host membranes. After fusing with the cell membrane, it allows to capsid and genetic material to enter the cell and infect it.
Explanation:
Answer:
Heterozygous
Explanation:
Hetero is derived from the root meaning 2 different. Since the organism has 2 different alleles for the trait, it is heterozygous.
<span>Matching coastlines of continents
Similar land features across continents
Evidence from fossils
Evidence from climate</span>
Expansive basically means the same thing
