In single-gene traits, natural selection can lead to which of the following? a. founder effect b. directional selection c. allele frequency change d. disruptive selection

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.