Answer:If a DNA double helix is 100 nucleotide pairs long and contains 25 adenine bases, how many guanine bases does it contain? Well, we have to know the base pairs for DNA first. Adenine only bonds with thymine with two hydrogen bonds, while guanine only bonds with cytosine with three hydrogen bonds. Bonding pairs can also happen vice-versa.
Explanation:
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El Nino. It replaces the normally cool water with warm water from the west.
The answer is brain and spinal cord
Planets absorb dissolved nitrates from soil and convert them into ammonia.
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