Compare and contrast biotic and abiotic factors

In a relatively small iguana population the allelic frequency is tracked for three generations. webbing is a recessive allele; no webbing is the dominant allele. during one very rainy spring and summer, a flood washes all the iguana without webbed feet out to sea. by the fall, and three generations later, you have the gene pool seen here.

Explain why phospholipid molecules form a bilayer. (3 marks)

Differentiation of cells changes the nucleic information. true false