Answer:
1. Egg-laying
2. Not egg-laying
3. Egg-laying
4. Egg-laying
5. Egg-laying
Explanation:
Most snakes lay eggs. While some don't, the most probable answer is yes.
Monkeys are mammals. Mammals don't lay eggs (Except Platypus and Echidnas)
Most crocodiles lay eggs, but just like in number 1, some don't.
Eagles are birds. All birds lay eggs.
Ducks are birds too.
