Biology, 07.04.2020 09:04 franksjamia
Two strands of DNA molecule held by the hydrogen bonds. Determine the number of adenine, thymine, guanine and cytosine nucleotides in DNA molecule, in which 54 nucleotides are connected by three hydrogen bonds and 48 nucleotides - two hydrogen bonds. Explain the results.
Answers: 2
Biology, 21.06.2019 13:40
Dominant over the mutant vermilion (bright red) allele. a homozygous wild-type female fly is mated with a vermilion male fly. predict the eye colors of f1 and f2 generations. (assume that the f1 flies are allowed to interbreed to produce the f2 generation.)
Answers: 1
Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
Answers: 1
Biology, 22.06.2019 07:30
What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex
Answers: 2
Two strands of DNA molecule held by the hydrogen bonds. Determine the number of adenine, thymine, gu...
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