Theory can be changed based on new research but law is backed up with immense info and is has not been broken once
Answer: C
Explanation: Left ventricle. With the thickest muscle mass of all the chambers, the left ventricle is the hardest pumping part of the heart, as it pumps blood that flows to the heart and rest of the body other than the lungs.
True because Sigmund Freud (1890-1930) developed these collection of theories
Hey! here is your answer
passive refilling of the heart occurs During ventricular systole, the blood pressure
Answer:
The correct answer is C
Explanation:
A plant consumes all the oxygen photosynthesis generates. It also uses all the carbon dioxide respiration creates. As a result, no gas exchange takes place with the environment. Bright sunlight – Photosynthesis uses carbon dioxide and makes oxygen faster than respiration produces carbon dioxide and consumes oxygen
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