The endocrine system is a messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In vertebrates, the hypothalamus is the neural control center for all endocrine systems.
B. Simple columnar epithelium
SCE is in all skin, lung, and blood vessel walls.
Answer:
presence of gas vacoule. Because, gas vacoule has an ability to bound carbon dioxide
Listeria monocytogenes is a facultative, intracellular, gram-positive rod that is responsible for causing the infection listeriosis
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