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Health, 22.06.2019 11:30, hernsl0263
Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.
Answers: 1
Health, 23.06.2019 09:30, angelinamadriga
Which materials are part of a person’s body composition? select three options.1. fat2. supplements3. water4. protein5. medication
Answers: 3
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