a shell
spikes
The can roll up into a ball of spikes and they actually run really fast
The Pansy butterfly has scales on its wings that serve as camouflage, helping it blend in with its surroundings and avoid predators. These scales also provide insulation, protect the wings from damage, and help regulate the butterfly's body temperature.
Most penguins have white bellies and black backs so that when you look at them from above or below underwater they bend in. Their feathers also trap air bubbles which provide insulation from the cold.
There are 30 species of the leaf insect found throughout the world. This insect functions by eating the leaves which are responsible for giving them their green color and hiding them from prey.
The stiff outer covering that protects and supports green plant cells is called the cell wall. Composed primarily of cellulose, the cell wall provides structural integrity, helps maintain cell shape, and offers protection against mechanical stress and pathogens. This feature distinguishes plant cells from animal cells, which lack a cell wall.
outer covering.
The ribs.the ribs
what feature you have to be more specific
Stratosphere contains the ozone layer. It protects us from the UV rays.
a root structure that protects buds from fire
Spikes are a protective feature that has evolved over time to save them from predators.