Which of the following statements regarding mutations is true?
a. most mutations are useful i...
Biology, 06.01.2020 04:31 natlovesfood
Which of the following statements regarding mutations is true?
a. most mutations are useful in improving a species.
b. mutations cannot improve a species.
c. mutations mayproduce new characteristics in a species.
d. mutations occur only in the genes?
Answers: 2
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This is a biological reaction due to a stimulus. i need this quickly !
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12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
Biology, 22.06.2019 19:30
Which sets of mrna codons could genetically come for a protein with the following amino acid composition
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