For most genes on the human X chromosome, 100% of XY males with mutant allele on the X chromosome will express the mutant phenotype.
50 % of human sperm cells that carry an X chromosome. There is 50 % chances that daughter of any male will not carry the gene and can't pass it on and 50 % chance that sons do not have the gene and it will be healthy. 50% chance that son have inherited the gene and express the trait or disorder.
If a Egg is fertilizes by sperm with X chromosome then zygote will be a female ' XX'. If the Egg is fertilizes by sperm with Y chromosome , then zygote will be male 'XY'.
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Answer:
Primary consumers are animals that eat primary producers; they are also called herbivores (plant-eaters)
Explanation:
The ATP and NADPH is used by the calvin cycle as a power source for converting carbon dioxide from the atmosphere into simple sugar glucose. The second of two major stages in photosynthesis<span> (following the light reactions), involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate.</span>
Answer:
I think its
<h3><em><u>A.</u></em><em><u>
because it forms where fresh and salt water meet</u></em></h3>
Explanation:
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