See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
Eggs develop outside mother's body
Eggs retained inside mother, born live
Embryo develops inside mother with placental nutrition
Yolk stored in egg
Yolk within egg
Direct maternal nutrition through placenta
Internal fertilisation
No traditional eggs
Outside mother's body
Ovipary → ovovivipary → vivipary
Select your subjects, and get access to A+ resources today.