4. Which is an environmental factor that affects skin color in humans? A. number of linked genes

B. number of genes inherited
C. amount of food consumed
D. amount of sunlight absorbed

Option D

amount of sunlight absorbed

answer; i believe the correct answer is (a)0

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.