Biology, 10.10.2019 11:30 HannaTheGurls
The cladogram below was created to show the evolutionary relationships between different vertebrates.
which of the following inferences can be made, based on this information?
a. amphibians and birds share a more recent common evolutionary ancestor than sharks and birds.
b. birds and sharks do not share a common evolutionary ancestor.
c. having a bony skeleton did not provide an evolutionary advantage to sharks or ray-finned fish.
d. rabbits and primates diverged more recently than crocodiles and birds.
Answers: 1
Biology, 22.06.2019 10:00
Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna
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Biology, 22.06.2019 10:30
In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.
Answers: 1
Biology, 22.06.2019 18:30
Brian has a medical condition called cone dystrophy, which is a disorder of the cone cells in the eye. what symptoms would you expect brian to have? a. inability to see in the dark b. difficulty determining colors c. difficulty determining shapes and outlines d. inability to see in all light conditions
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The cladogram below was created to show the evolutionary relationships between different vertebrates...
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