When sperm cells and egg cells combine we say?

answer: 4

explanation: 8

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.

looks like the answer is     c     to me!

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )