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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<span>1. The resources that are used by an organism
2. The abiotic factors that restrict how it can survive
3. The biotic relationships that it has with other species.</span>