Biology, 05.10.2019 22:00 lovelarissa
Identify the main way the skin prevents pathogens from entering the body. a. by fighting them b. by acting as a barrier c. by creating immunity against them d. by triggering a response in the brain .
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Biology, 22.06.2019 01:30
Modern whales developed their traits through natural selection what occurs during the process of natural selection
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Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
Answers: 3
Biology, 22.06.2019 10:30
How do the evolutionary chart and the video support the claim that all living things are made up of cells?
Answers: 3
Identify the main way the skin prevents pathogens from entering the body. a. by fighting them b. by...
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