Biology, 10.04.2020 03:56 HighSchool97654
Which statement represents the best explanation for the observation that the nuclear DNA of wolves and domestic dogs has a very high degree of sequence homology?
Dogs and wolves .
Group of answer choices:
A. belong to the same phylum of animals
B. are both members of the order Carnivora
C. share a very recent common ancestor
D. have very similar morphologies
Answers: 2
Biology, 21.06.2019 20:40
Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling
Answers: 3
Biology, 22.06.2019 10:00
What organ is the first to receive nutrients that have been absorbed from the digestive tract?
Answers: 1
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Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?
Answers: 1
Which statement represents the best explanation for the observation that the nuclear DNA of wolves a...
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