What involves a sperm and egg fusing to form a diploid zygote?\nOptions:\n- (A) Leptospirosis\n- (B) produce offspring\n- (C) allow growth\n- (D) sexual reproduction\n- (E) metabolic reaction\n- (F) peachleaf willow\n- (G) rapid expansion\n- (H) Plant reproduction
Hmmm, let me think. I don't want to be wrong, so I got to be careful.
User
Fertilization occurs when a sperm and an egg fuse to form a diploid zygote. Sexual reproduction requires formation of gametes, followed by fertilization. Sexual reproduction involves a sperm and egg fusing to form a diploid zygote. The answer: (D).
Assistant