Answer:
This process occurs in two stages: the light reactions and the Calvin cycle. Both stages of photosynthesis take place in chloroplasts. The light reactions take place in the thylakoid membranes, and the Calvin cycle takes place in the stroma.
Explanation:
all living organisms require energy to function.
Answer:
Basically, the Atrioventricular valves are Mitral and Tricuspid valves located between the atrium and ventricles. Their main functions is to “prevent the backflow of blood from the ventricles into the atrium during the ventricular contraction (systole).
Explanation:
That instant ... typically some moment on june 21 or 22 ... marks
the beginning of the northern hemisphere Summer.
Answer:
A. soil excavation and disposal. thank you for the answer :)
Mitochondria
Explanation:
The electron transport chain is a series of proteins and organic molecules found in the inner membrane of the mitochondria.
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