Across
- 2. The smallest unit of life
- 4. The first layer of the atmosphere
- 5. Daily motion of the bodies of water on Earth because of the pull of the Sun and the Moon
- 7. The N in MRS NERG, one of the life processes
- 8. Plants with flowers and fruit
Down
- 1. Living beings that do not have the ability of maintining their internal temperature stable when outside temperatures change
- 3. Change of state from liquid to gas
- 6. Imaginary plane in which the planets orbit around the Sun