What best describes the role of cell-to-cell communication during a response to an invasion of antigens?
1 answer:
Answer:
Chemicals that are secreted from antigen-presenting cells then activate helper T cells.
Explanation:
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Answer:
True
Explanation:
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Answer: 1. survive on its own. 2. It can reproduce quickly 3. outer covering
4. microorganisms. pls give me brainliest thanks
Answer:
flower is the part of a plant that is bright in colour and provides the pollen that is moved from plant to plant for pollination
It’s not herbivorous because no, and it’s not detritus because again no, and not parasitic so your only answer left is mutualistic which it is
Lithosphere-rock
Hydrosphere-water
Atmosphere of earth - air
They help us and earth survive everyday
