chirping loudly in imitation of their parents hatched from an egg laid by the parents speckled brown coloring that looks like leaves small beaks for eating seeds
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which feature of some young birds helps them avoid becoming prey before they learn to fly?
Possibilities:
- chirping loudly in imitation of their parents
- hatched from an egg laid by the parents
- speckled brown coloring that looks like leaves
- small beaks for eating seeds

speckled brown coloring that looks like leaves