Biology, 02.08.2019 18:20 ramirex9680
You are part of a research group experimenting with signaling molecules that would tell cancer cells to stop dividing. the cancer cells have inactive receptors on their plasma membrane so you need an alternate method of getting the signals into the cells. what could you use?
a. gap junctions for direct contact.
b. through the synaptic cleft of a neuron.
c. plasmodesmata for direct contact.
d. stimulate the pituitary gland to send the signal as a hormone.
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Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river
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The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.
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The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except
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In what ways does the study of human population differ from the study of wildlife ecology
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You are part of a research group experimenting with signaling molecules that would tell cancer cells...
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