4 Dry conditions caused the water level in a lake to lower over time, and eventually the one large lake became
two smaller lakes. As a result, a fish species that lived in this lake was also separated into two groups. The
food sources and predators differed between the two lakes. After thousands of years, water levels increased
and the separate lakes became one large lake again. Which of the following is most likely to occur?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

In "the pig," what is the main effect that the piglet initially has on kibuka?

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43