The salmon provide the important nutrient of nitrogen to the trees. The

nitrogen is a (n) factor. *

A. abiotic

B. biotic

John T. Bruer (1999) writes, "Changes in the environment often demand changes in behavior. Fortunately for us, as our environment changes, new brain representations emerge and neural circuitry reorganizes and enable the new behaviors" This is the

How are scientific theories different than laws or hypothesis

Facilitated diffusion requires what

what is a granum? A) a stack of chloroplasts B) a stack of thylakoids C) a membrane eclosing a thylakoid

How does the process of translation convert information

What molecules are used to digest the starch

Why are wetlands important to the health of the overall environment?

What is the difference between adult stem cells and embryonic stem cells

What is the main function of the large intestine? A. digestion of proteins B. absorption of nutrients C. breaking down complex carbohydrates D. removing water from undigested waste

Which type of environmental scientist is most likely to study how whales are affected by pollution? a. Hydrologist b. Toxicologist c. Ecologist d. Oceanographer