The digestive system enlists the aid of the cardiovascular system and the nervous system. Blood vessels of the digestive system widen to transport more blood.
<span>The correct
answer is B. Bees pollinating flowers.</span>
<span>
In biology, mutualism is how two different organisms survive upon the activity
of the other. Each benefits from the mutual relationship. In the case of bees
pollinating flowers, both the bees and the flowers need something and benefit
from the interaction with the other. </span>
The Electrons would need to be in a covalent bond. Covalent means that the electrons are equally shared between atoms.
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The sun rays are received by the plants and explell oxygen and we breath the oxygen to be able to survive
