Answer:
potassium, phosphorus and zinc.
Explanation:
Answer: Define Active transport
Explanation: The moving of molecules or ions across the cell membrane.
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Answer: Basically cells make up tissues, tissues make up organs, and organs make up organ systems.
Explanation:
Pectinate muscles are parallel ridges in the walls of the atria of the heart. The name is due to their resemblance to the teeth of a comb (pecten). The heart is the organ pumps blood to all parts of the body. It is made up of four chambers, that is, right and left ventricles, left and right atria, and the blood vessels, Pulmonary artery, pulmonary vein, aorta, and venacava. An auricles are pouch like structure that increase the total filling capacity of the atrium and also increase the volume of blood that an atrium is able to contain.
Answer: True?? or is it false?
