Answer:
White: A---
Black: aaB-
Brown: aabb
Explanation:
As per given information, the genotype of parent white sheep is AaBb (heterozygous white).
The gene "A" is dominant over gene "B". Hence, all the genotypes with one or two copies of "A" would exhibit white phenotype.
All the genotypes that have "aa" and one or two "B" alleles would exhibit black phenotype.
All the genotypes with "aabb" allele combination would exhibit brown phenotype.
Answer:
The correct answer is - d. Hormones interact with any cells in contact with the bloodstream.
Explanation:
Hormones are nothing but chemical substances that affect the activity of the target site or cells that are specific to the cells. Target sites are present in various parts of the body.
Hormones act as messengers that perform controlling and coordinating activities throughout the body. Hormones interact with their specific receptors present on the surface or in the target site.
I think itts virchow
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