Acomplex of interconnected food chains in an ecosystem is called a/an
a. trophic stack.
b. food web.
c. ecosystem.
d. ecological pyramid.

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.