The behavior of harbor seals is timed with the change of the seasons. In the summer, males will compete with each other for territory and access to females. In the late summer / early autumn, breeding occurs. Then, birth is given to the pups in late winter. Relate the living conditions during each season to these behaviors. Why have the seals evolved this kind of timing?

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.

The process of replication is the same for all living things because

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?