Answer: Vasodilation of the arteries lowers blood pressure and decreases the force that the heart muscle needs to exert to pump blood., the cell signaling mechanism begins when $NO$ diffuses into the smooth muscle cells of the blood vessel and activates guanylyl cyclase.
Explanation:
The answer is letter C. That spontaneous generation didn't happe
Rudolf Virchow tried to prove that whatever cells existed had to come from pre-existing ones.
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Answer:Stimulus: any change in an organism's environment that causes the organism to react. It is a fancy way of saying “cause”. Example: An animal is cold so it moves into the sun.
Explanation:
The sun provides the energy for plants which starts the whole food chain.
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the human body has to remain a certain temperature. </span>
<span>The sun provides that heat. </span>
<span>I have to drink. </span>
<span>The sun evaporates water so it can be redistributed in the form of rain. </span>
<span>Your life is set by the movement of the sun.</span>
