Food chains are rarely longer than links because of the amount of energy lost between trophic levels. a. 2 c. 5 b. 4 d. 6

What is one function of the embedded proteins

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping