Biology, 31.03.2021 19:00 puzzledprincess8037
Bird feathers, like human hair, have complex forms due to variation in protein structure. In domesticated birds, feathers may be straight or curled. Assume that feather type is determined by a single gene and that the allele for curled feathers is dominant over the allele for straight feathers. In a cross between two chickens with straight feathers, what percentage of the offspring can be expected to have curled feathers?
A. 0%
B. 25%
C. 50%
D. 100%
Answers: 2
Biology, 22.06.2019 07:00
In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -
Answers: 3
Bird feathers, like human hair, have complex forms due to variation in protein structure. In domesti...
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