4. Think about a food web in a marine, fresh-
water, or terrestrial ecosystem. Describe a
producer-consumer relationship, a predator-
prey relationship, and a parasite-host
relationship within the food web. sc.7.l.17.1,
SC.7.L.17.2

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

Sarah and john are having a discussion on genetic diversity sarah believes it happens over a long period of time john believes it happens immediately who is correct

What is the tern used to describe an individual that of a recessive allele that causes disease, but is otherwise healthy? a. carrier b. polycite c. target d. afflicted