Which of these particles is able to pass freely through a cell membrane () A. A nucleic acid molecule B. A disaccharide molecule C. A polysaccharide molecule D. A carbon dioxide molecule b SUBM

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Which sequence correctly shows the path of carbon dioxide during repiration?

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?