Many health food stores carry enzyme preparations that are intended to be ingested orally (by mouth) to supplement existing enzymes in various organs like the liver, heart, and muscle. Explain why these preparations are unlikely to be effective as advertised. You will need to view your notes on proteins from Ch3

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

the correct answer to this question is #5