A trait caused by some action during the life of the organism

The size and shape of leaves

Holes in leaves from insects

Broken arms or legs

The number of legs on an animal

The color of a plant’s leaves

Scars on a person’s hand

A human with blue hair

A bear with brown fur

A person has pierced ears

A person has dimples on her face

Caterpillars are immune to toxic plants

A lizard with no tail after an attack

A guitar player has calluses on her fingers

Some people have dimples

Most animals sleep

A frog jumps

A cat has a scar on its leg.

Eagles have hooked beaks and talons for catching prey.

Cactus plants have spines for protection.

A boy has green hair.