Using the punnett square.
what is the probability that the hamsters’ offspring will have straight fur?
a. 25%
b. 50%
c. 75%
d. 100%

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water