Which statement about enzymes is true? a. an enzyme functions to increase the rate of a chemical reaction. b. enzymes are proteins that function as catalysts in nonliving things. c. each enzyme can catalyze many different biochemical reactions. d. enzymes and substrates fit together like a lock and key.

What is the relationship between absorbance of light and the rate of photosynthesis?

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz