Fertilization occurs when an egg and what join together to form a diploid zygote?
rapid expansion testosterone gastropod shells penis peachleaf willow pollen male hormone male gamete
A B C D E F G H
Male gametes are called sperm.
Fertilization occurs when a male gamete and an egg fuse to form a diploid zygote.
Fertilization occurs when an egg and what join together to form a diploid zygote? (A) rapid expansion (B) testosterone (C) gastropod shells (D) penis (E) peachleaf willow (F) pollen (G) male hormone (H) male gamete