2. which of the following might be a result of a disease that causes a thickened plasma membrane?
aincreased movement of molecules entering the cell

bdecreased movement of molecules within the cell

c. decreased movement of molecules entering the cell

d. increased movement of molecules leaving the cell

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing

Name the organism that belongs to the kingdom protista.