Red-green color blindness is an X-linked recessive disorder.

The most common type of red-green color perception defect is due to a mutation on the X-chromosome (i.e. a red-green color blind allele). X-linked red-color blindness is a recessive trait. Females heterozygous for this trait have normal vision. ... The dominant X chromosome is represented as XR.

Explanation:

tissue

explanation:

it is actually formed by geoup of cells which is tissue

because the light is a great source of energy for the plants to survive. (i hope this )