Across
- 1. The liquid that comes from the clouds as rain and forms streams, lakes, and seas.
- 5. To ______ means to make more of one’s own kind
- 8. a living thing made up of one or more cells and able to carry on the activities of life
- 10. An _______ is all the living and nonliving things that surround an organism.
Down
- 2. The mixture of gases that surrounds the earth and that we breathe
- 3. light that comes from the sun during the day
- 4. When plants are in shade, they _______ by bending toward sunlight.
- 6. the building blocks of life
- 7. things that people or animals eat
- 9. (a building designed to give) protection from bad weather, danger, or attack
