Internal Adaptations

___ structures are found on the inside of living things.

In the aquatic biome, fish have ___ for taking in oxygen and fins for movement.

Whales and sea lions have a layer of ___, or fat, under their skin to keep them warm.

Example of an internal adaptation:

Adaptations

What is the purpose of xylem in plants?

Why do birds need the adaptation of hollow bones?

What is the function (job) of fish gills?

What adaptation most likely helps this bird fly? Options: A strong beak, Small feet, Hollow bones, The color of the bird

Xylem is a plant adaptation that allows plants to transport ______________ up the stem.