Arecessive gene located on the x chromosome is the cause of color blindness in affected individuals. males are more likely to be colorblind than females because

a) males have two copies of the x chromosome

b) color blindness is associated with high testosterone levels

c) females have no copies of the of the x chromosome

d) males have only one copy of the x chromosome

D) males have only one copy of the X chromosome

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.

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