Which animal actions are most likely to help their babies survive to adulthood?

Question

Which animal actions are most likely to help their babies survive to adulthood?

1. Living in small groups of their animal species (type).

2. Having a small number of offspring and caring for them at once.

3. Fish carry their eggs in their mouth until they hatch.

4. A bird decorating its nest so it is colourful.

Answer 1

Which animal actions are most likely to help their babies survive to adulthood?

5. A mammal teaching its young how to hunt and forage for food.