Answer:
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
Explanation:
Answer:
Explanation:
Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant.
It could have the most direct effect on the amount of mitochondria in cells and also the system of the membrane.
Answer:
separate or unzip the two strands of the double helix.
Explanation:
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