Biology, 20.07.2019 14:20 natalie4085
Bone marrow transplants are given to patients who cannot make their own blood cells. the transplant gives a patient stem cells. what best explains what is happening when the patient receives the transplant? a. transplanted cells change bacteria into blood cells. b. germ cells cause a release of blood cells. c. bacterial cells produce a toxin to make more blood cells. d. cells that have an undefined role develop into blood cells.
Answers: 1
Biology, 21.06.2019 23:30
Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.
Answers: 1
Biology, 22.06.2019 02:00
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
Answers: 1
Biology, 22.06.2019 03:00
During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.
Answers: 3
Bone marrow transplants are given to patients who cannot make their own blood cells. the transplant...
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