Which of the following molecules comes from the food we eat and is needed for energy? A) amino acids
B) glucose
C) oxygen
D) protein
E) fiber

rain is the best answer

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.