This printable crossword puzzle has 31 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Allows air in and out of the body.
Breaks down food that supplies energy to the body.
Organ that secretes bile to aid in digestion
Gland behind the stomach that produces insulin.
The parts of the organism connected by their functionality.
External skeleton that supports and protects an animals body.
Part of the plant that takes water up to the rest of the plant.
The role an organism plays in its ecosystem
The seasonal movement of animals from one place to another.
A place where an animal or plant lives.
Process by which an organism slows its life functions for an extended period of time.
The living and nonliving things that are around an organism.
A group of organisms that are similar to one another.
An inherited characteristic that provides a specific advantage.
Characteristic that help something to blend with the surronding environment.
When an organism copies another characteristic of another organism.
An organism that hunts and feeds on another animal. I'm going to eat you!
An animal that is hunted as food
A large group of stars held together by gravity.
A ball of gas in space that produces its own heat and light.
Our galaxy
the terrestrial planets
any of the gas giants
large and small rocks that oribit the sun.
a celestial body of ice and dust
The constant movement of water through the land, air, oceans, and living things.
Physical change in matter from a gas to a liquid.
How much space something takes up.
Properties that do not change the chemical composition.
dimension
A liquid mixture that cannot be separated