<span>Chloryphyll is the main chemical used in photosynthesis.
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Answer:
D. The nervous System. Hope it Works
Explanation:
A nurse´s best response in a post traumatic stress disorder case would be to be very patient, kind and understandable because it is a slow process where family members should get involved, that ptsd could take months of therapies and medication, that will depend on the origin of the trauma, the event that caused that emotional disorder, today considered a disease and like one, treated and medicated.
(A) nerve cords, because adults lack a notochord (a dorsal hollow nerve cord).
Answer:
Heredity
Explanation:
It is Heredity because the word genetics means the study of Heredity.
