Please answer Help me ! What is one defining feature of a prokaryotic cell?

nucleus

flagella

ribosomes

nucleoid

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.

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.