Biology, 13.01.2021 17:00 ringo12384
DNA is a acid. Its overall form is similar to a twisted , with and molecules comprising the sides and paired combinations of the four types of making up the rungs. The most basic unit of DNA, the , consists of one sugar molecule, one phosphate molecule, and one base. These basic units are strung together into chains, and the two chains are linked via the hydrogen bonds holding the base pairs together.
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Biology, 22.06.2019 13:20, stefancvorovic1
Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false
Answers: 1
Biology, 22.06.2019 13:30, silveryflight
Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?
Answers: 1
DNA is a acid. Its overall form is similar to a twisted , with and molecules comprising the sides...
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