2. Why is probability useful in biology?

Probability is the chance that a certain event will occur. For example, the probability of a head turning up on any given coin toss is 50 percent. Probability can be used to predict the chance of gametes and offspring having certain alleles.

Explanation:

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands