If a cell's Y, = 3 bars and its Y = -4.5 bars, what is the resulting Y?

discupa eu não sei

uma bela noite abençoe

the most logical answer would be a

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.