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 15:30
Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
Answers: 1
Biology, 22.06.2019 15:30
Which term specifically refers to an area of the body between a medial and lateral structure
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Biology, 22.06.2019 18:30
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?
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Biology, 22.06.2019 23:10
Which of the following statements is a scientific claim? a. the early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water. b. earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea. c. the mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency. d. planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originated.
Answers: 1
Bone marrow transplants are given to patients who cannot make their own blood cells. the transplant...
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