Answer: Option C
Explanation:
Color blindness is a common hereditary condition which means it usually passes from parents. Red green color blindness is passed on from the mother to the son.
The chromosome number 23 is the sex chromosome also responsible for colorblindness. As it is sex linked the son can receive the recessive allele from the mother.
The mother of the child had a recessive allele which she transferred into her son. As it is sex inherited disease the son is affected by gene carried from mother.
A biogeochemical cycle is a pathway by which a chemical substance moves through both biotic and abiotic compartments of earth
Mushrooms and shelf fungi are classified as cup fungi.
C is found in cell membranes
