Macrophages are an important part of the immune system. A macrophage released signaling molecules that bound to receptors on the macrophage’s surface. This interaction activated the microphage further and caused it to produce proteins that regulate immune responses. What type of cell communication was involved in the scenario? Explain your answer.
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Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?
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How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.
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Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.
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Macrophages are an important part of the immune system. A macrophage released signaling molecules th...
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