To soak up or take in. Example: A sponge absorbs water.

Where rainwater gathers together on Earth, making puddles, ponds, and lakes.

A trait that is acquired due to lifestyle or environment. Example: Broken arm- you weren't born with this, but acquired it.

A structure or behavior that helps an organism survive in its environment. Example: The cactus's spines is an adaptation used to keep animals from eating it for its stored water.

A fully grown organism that can reproduce.