Which of the following could lead to a loss of habitat? 1) Farmers in forested areas clear trees to grow crops.
2) Goat herders graze their herds in the area surrounding their village for many years.
3) The course of a river is changed to provide space for factories.

Select one:
a.1 only

b.3 only

c.2 and 3

d.1, 2 and 3

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

What molecule does hemoglobin decay into over time