Biology, 05.05.2020 21:16 chychy2003
Mucous membranes and the skin are nonspecific defenses against infection. The functions of the skin in immunity are to block the entry of pathogens and to —
release white blood cells
produce antibodies
secrete sweat and oil
activate active immunity
Answers: 1
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Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?
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Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what
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Mucous membranes and the skin are nonspecific defenses against infection. The functions of the skin...
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