The liver removes ammonia from the blood and converts it into urea. Why is this activity of the liver an example of homeostasis?
A. The activity is independent of blood levels of ammonia, and has no effect on the levels.
B. The activity keeps blood levels of ammonia within a certain low range that the body can tolerate.
O C. The activity occurs only during the day, when the body is most active.
D. The activity occurs only at night, when other body organs are at rest.

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?