The nucleotide sequence of the codon used to initiate protein synthesis is

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.

the correct answer is:

a population changes in response to a change in the environment.

d. planting trees

the trees take in carbon to make oxygen.