What is one disadvantage of fossil fuels?
A. They are widely available.
B. They are relatively expensive.
C. They are easy to use and transport.
D. They can cause significant pollution.

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.

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

The primary organisms involved in the process bacteria and fungi.