Answer:
Oxygen is one product of photosynthesis.
Explanation:
??? is the fifth?
I mean it depends u could've started early
Answer:
C
Explanation:
The blunde of His is an agruppation of neurons that are localized on the ventrical walls of the heart. It's mision is to transmit the nervous signals that come from the sinoatrial node that is located on the left atria of the heart, to the muscles that form the vertix of this organ, making them contract.
The answer is C: a collection of heart muscle component specializing in electrical conduction that allow the ventricles to contract.
Answer:
Explanation:
A really good example of a homeostatic mechanism is maintaining proper body heat. When the body is too cold, the extremities will have vasoconstriction and shivering. When the body is too hot, there is vasodialation in the extremities and sweating. Between all of these mechanisms, the body can stay at the ideal temperature.
