<span>Margarine contains unsaturated good fats as it is made from vegetable oils. This helps to lower lipoprotein or bad cholesterol.But butter is made from animal fat which contains more of saturated fats.This fat increases the cholesterol level in humans and so it is harmful in nature.</span>
Catabolism (a form of metabolism in which cells are breaking down larger units into smaller units).
Another answer is cellular respiration
This is an example of <em><u>natural selection</u></em> in action.
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Answer:
Prophase
Explain:
The first step in mitosis, the nuclear envelope breaks down and chromosomes condense and become visible.
