<span>All cells have the same DNA. They are different because different genes have been locked up and only some of them are expressed. The process began in the embryonic stage, when stem cells are turned into different types of cells by turning off some of the genes. Scientists have been looking for ways to reverse the process, meaning turning specialized cells back into stem cells. Some success has been reported using different methods. The latest one uses a weak acid to stress the cells.</span>
Answer:
the answer is option B as chlorophyll is used to.mske glucose whivh is later utilized in respiration
Answer:
A and C
Explanation:
A. because when we humans are burning maybe our refuse or garbage it will go up to the ozone layer causing air and then it will then result to carbon dioxide.
Well one of the major physiological factors that triggers thirst is <span>a rise in plasma osmolality.
You didn't give me answer choices so I can't correctly answer.</span><span>
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Answer:
A
Explanation:
Meiosis results in gametes with one half the number of chromosomes of the parent cell.
