The male Northern Cardinal is bright red to be more visible to predators
A cow's stomach has four separate chambers to digest the nutritionally poor food they eat
Bobcats have large, sharp fangs for drinking water
The holow bones of birds make them easier for predators to eat
Color of leaf
Function of the leaf
Presence or absence of veins
Arrangement of leaves on a stem
It is only observed in organisms
It is not observed in cells, tissues, or organs.
It is only observed in organelles
It is observed at all levels of organization
Color, size, and hinge type
Size, hinge type, and location
Color,, size, and water temperature
Hinge type, location, and water temperature
Shed their coats
Desert kangaroo rat never drinks water but only gets liquid from the food it eats.
A crocodile regrows teeth when its teeth are lost from eating.
Snakes can go a month between meals
A brother & sister with different color hair.