Why is a food web a more accurate representation of the flow of energy through an ecosystem than a food chain?
a. a food web shows multiple pathways of energy flow through the ecosystem.

b. a food web shows a single pathway of energy flow through the ecosystem.

c. a food web has limitations with the organisms involved.

d. a food web does not show all the organisms.

If you were working for a pharmaceutical company as part of a drug discovery team, which of these enzyme inhibitors would you suggest as a productive avenue for drug development? a) a drug to treat high blood pressure that reversibly inhibits an enzyme catalyzing production of a chemical that causes blood vessels to contract b) a drug to treat diabetes that irreversibly inhibits an enzyme in the metabolic pathway to synthesize glucose c) a compound that acts as a competitive inhibitor for a digestive enzyme produced only in the presence of certain foods d) a compound that inhibits enzymes by significantly changing the ph throughout the body

Brian is admitted to the hospital after a motor vehicle crash. during his stay at the hospital, physical therapists him with his recovery. this is care?

North americans value straightforwardness and are suspicious of evasiveness. these traits identify the cultural dimension of a. individualism. b. time orientation. c. communication style. d. power distance.