Which of the following must be true of a population in genetic equilibrium?
a. migration between populations
b. small population size
c. random mating
d. sexual selection

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

How many types of rock can form from the rock cycle