See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Fertilisation success & offspring survival
Water
Inside the female's body
Ovipary
The yolk
Through a placenta connection
Creates cushioning fluid-filled sac
Waste collection & gas exchange
Part of the placenta
Well-developed & can move/feed immediately
Select your subjects, and get access to A+ resources today.