You are an ecologist studying a newly discovered animal. you find that it reproduces quickly and has many offspring each time it reproduces. what type of organism is? an r-strategist logistical a k-strategist density dependent

Nitrogen how much of earths atmosphere? A 100% B78% C 22% D0%

Does an earthworm have an open or closed circulatory system explain

Deforestation kills many organisms that produce oxygen. What oxygen-producing organisms would remain if all the forests were destroyed? A. Rocks B. Humans C. Plankton D. Animals

Describe the mass and the surface temparature of the giant stars

The ground tissue of roots is composed of what types of cells?

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?