Answer:
Thus, telomeres of young cells are longer than the telomeres of middle-aged cells which, in turn, are longer than the telomeres of old cells. When the telomeres become very short, the cell can no longer divide, and it dies. Along with telomeres that get shorter, older cells also suffer increasing damage to their DNA.
Explanation:
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The arctic foxes with white fur could’ve blended in more to the background and wouldn’t have been as appealing to the eye to predators. Therefore, the population of white furred foxes would carry on and the white fur gene will carry on throughout generations as long as the background doesn’t change. If the climate, conditions, or background change and they don’t camouflage anymore, they they will be more likely to get killed off and the genes will not carry on.
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Answer:
Because the high glycemic index food promotes faster release of the insulin in the blood.
Explanation:
The faster release of the insulin in the blood creates disturbance in hormone balance and pancreatic function.
The glycemic index is an indicator of how much grams of available carbohydrate in a food (excluding fiber) increase blood glucose, in reference to pure glucose.
Rowing helps develop muscle endurance. Hope this helps
