Biology, 22.12.2020 21:20 payshencec21
Sickle cell anemia is a genetic condition that occurs because of a single base mutation in the DNA gene for hemoglobin. How is this mutation expressed in humans?
The protein coded by the DNA has a different amino acid sequence
The hormones in the blood are changed by increased differences in genes
The chromosome carrying this gene changes shape during cell reproduction
The carbohydrate coded by the DNA has a different structure
Answers: 2
Biology, 21.06.2019 20:00
!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.
Answers: 1
Biology, 22.06.2019 01:50
Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above
Answers: 2
Biology, 22.06.2019 06:30
What is the problem in this article? what solution does the article propose?
Answers: 3
Biology, 22.06.2019 09:00
Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis
Answers: 1
Sickle cell anemia is a genetic condition that occurs because of a single base mutation in the DNA g...
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