A man whose blood type is B has a son whose blood type is A and a daughter whose blood type is O. Part A
What is the genotype of the father?
What is the genotype and blood type of the children's mother?
What is the genotype of the son?
What is the genotype of the daughter?
Part B
List the percentage of the blood types of their offspring
Type A?
Type B?
Type AB?
Type O?

Examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. polyploidy is creating new species. the two populations are not interbreeding freely. hybrid offspring of the two populations begin to appear. one species will increase into a population size twice as large as the other species.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

20 the compound al(nh3)2 has atoms of nitrogen.