Two models of cells are shown below. Why would model B be better for moving nutrients in and out of the cell?
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A
B
A. It has a larger volume.
B. It has a smaller ratio of surface area to volume.
C. It has a larger ratio of surface area to volume.
D. It has a smaller surface area.

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

You see a white marker with an orange circle and black lettering. what does this marker tell you

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm