Answer:
sexual reproduction is where a sperm and egg combine togethe r which is called a zygote. and after couple months turn into a baby(example; us humans) Asexual are things that do not need a mating partner to reproduce such as cells, they can reproduce themselves from 1 to 2 to 4 to 8 to 16 to 32 again and again. I cannot show a model but this summarizes what happens. Hope it helps, if you need a picture you can search them up