Which of the following best describes evolution?
A group of organisms that can mate to produce fertile offspring.
The process in which a species changes over time.
O A group of organisms that are well adapted to their environment
A trait that allows organisms in a population to better survive.

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Which element is found in both dna and proteins

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?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.