Scavenger hunt for photos post 4

Amniotic egg is a type of egg that a embryo develops in with a hard shell surrounding it.

Animal with a segmented body is an arthrpod. An arthrpod is a body divided into segments.

                                                 

 Ethylene is a gaseous hormone used in the ripening of fruits.

Population is a group of organisms that are the same species that all live in the same area. Humans is an example of population.

 Radial symmetry is where an object can be divided into halfs by passing a plane through a axis and the planes are very similar.