Me
what is an energy pyramid?
a. a community of organisms where there are several interrelated food chains
b. a diagram that shows the amount of energy that moves from one feeding level to another in a food web.
c. where animals go to gain energy.

A energy pyramid is B. A diagram that shows the amount of energy that moves from one feeding level to another in a food web.

Answer A. (A community of organisms where there are several interrelated food chains) would be the definition of a food web. Answer C. could be a variety of answers.

Example:

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

this protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.