Answer:
True because googe says it can move in and out of cells
Explanation:
The oxygen that goes through alveoli and diffuses into blood capillaries. The oxygenated blood goes though aorta and is pumped by the heart and goes out through the vena cava to be distributed to the whole body. the deoxygenated blood comes back to the heart from the body and is pumped back towards the lungs. the carbon dioxide diffuses out of the blood capillaries and goes out of the body.
DNA is composed of repeating structural units called nucleotide.
Ribose and Deoxyribose is the five carbon sugar found in DNA.
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Answer:
The correct answer is spinal cord.
Explanation:
A reflex action is an instantaneous response movement caused due to stimulus. This is an involuntary action which is controlled by the neurons of the spinal cord through a pathway called reflex arc.
