7 Pedigree

The inheritance pattern for an autosomal dominant trait is

shown in the pedigree. Shaded symbols represent

individuals that express the dominant trait.

Based on this pedigree, what are the most likely

genotypes of individuals I-1 and I-2?

II

A

I-1: aa

1-2: Aa

B

I-1: AA

1-2: Aa

С

I-1: Aa

I-2: aa

D

I-1: aa

I-2: AA

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?