Question
Explain mechanism of circulation in insects.
Answer :
Word Count : 264
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Insects have an open circulatory system, which differs from the closed system found in vertebrates. Their circulatory system primarily consists of a heart, a dorsal vessel, and hemolymph, a fluid analogous to blood in vertebrates. The heart, located along the dorsal side of the insect, pumps hemolymph into the body cavity known as the hemocoel. Hemolymph circulates freely within this cavity and bathes the organs directly, enabling the transport of nutrients, waste, and immune cells. The heart is a long tube with
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