Why would it be better to be an r-selected species if the water resources in an area were to become more limited over a short period of time?

1. Explain what soil is

Why is H3C6H507 an acid

An athlete has been running for an hour and is beginning to feel tired. What process in the athlete's cells might occur in another hour of strenuous exercise?

The growth in the global Ecological Footprint since 1961 is largely a result of an increase in global carbon footprint. As fossil fuel combustion has increased, what subsequent change has resulted in the rise of our global carbon footprint? a.

Which of the following describes an organ system? a group of atoms working together a group of cells working together a group of tissues working together a group of organs working together

Which is an example of commensalism in the tropical rainforest? a. parasites feed on the sloth's body. b. sloths are food for other animals. c. algae live in a sloth's fur, providing it with camouflage. d. insects lay eggs in the sloth's waste.

Why do you think the caterpillar is colored green?

A punnet square predicts a 9:3:3:1 ratio for phenotypes. Explain what that ratio means ...

What is the meaning of virus?

A 6-year-old boy has marked edema of the legs, accumulation of fluid in the abdomen, and a low blood serum albumin and total serum protein. his urine contains large amounts of protein. what is the most likely cause of edema?