Across
- 1. an unusual looking fish with no bones or muscles
- 7. the kinds of food that a person, animal, or community usually eats
- 8. a person who is studying or has expert knowledge of one or more of the natural or physical sciences
- 9. living things need this to survive
Down
- 2. very interesting
- 3. a class of cold-blooded vertebrate animal that includes frogs and toads
- 4. the tallest mountain in the world
- 5. an organism that survives by living on and feeding off another creature
- 6. an animal that naturally preys on others