9) which of the following structures is not part of the external ear?
a) pinna
b) external auditory meatus
c) tympanic membrane
d) pharyngotympanic tube

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.

youre right there are

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