Biology, 07.10.2020 22:01 senituliii
Lets consider the group known as tetrapods, these include Salamanders, Turtles and the Leopard. A. Are they a monophyletic group? (1 point) B. Is the Amniotic Egg ancestral or derived for this group (tetrapods)? (1 point) C. Is the Vertebral Column ancestral or derived for this group (tetrapods)? (1 point) Now consider the group known as fish, this includes the Lamprey and the Tuna. D. Is this a monophyletic group? (2 points) E. Why or why not? (1 point)
Answers: 1
Biology, 21.06.2019 22:30
Witch type of microscope is used to view very small cell components like proteins and dna?
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 11:30
In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48
Answers: 1
Lets consider the group known as tetrapods, these include Salamanders, Turtles and the Leopard. A. A...
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