Biology, 19.02.2020 04:44, JoeAnthony3293
A man has red-green color blindness. His wife is not color-blind, nor is she a carrier. They give birth to a baby boy. Their doctor says there is zero possibility that the son has red-green color blindness. Which of the following is a possible explanation of the doctor's statement?
Red-green color blindness is a dominant autosomal trait.
Red-green color blindness is a Y-linked trait.
Red-green color blindness is an X-linked trait.
Red-green color blindness is carried by mitochondrial DNA.
Answers: 2
Biology, 21.06.2019 16:40, marissastewart533
Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit
Answers: 3
Biology, 22.06.2019 01:00, IkweWolf4431
When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection
Answers: 2
A man has red-green color blindness. His wife is not color-blind, nor is she a carrier. They give bi...
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