science

4. made of single cell
7. A temporary, foot-like extension of a cell, used for locomotion or engulfing food
11. Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
15. Conversion of light energy from the sun into chemical energy.
16. puffy clouds
17. Release of harmful materials into the environment
18. A colonial form of live green algae, round in shape.
19. Single-celled organism that uses pesudopods to move
20. Clouds that form in flat layers and often cover much of the sky.
21. A group of similar cells that perform the same function.
22. A dark cloud whose name means rain.

1. Protist
2. A long, whip-like filament that helps in cell motility.
3. green in color from chloroplasts
5. Wispy, feathery clouds made of ice crystals that form at high levels.
6. eyespot to sense light
8. A tiny cell structure that carries out a specific function within the cell
9. An organelle found in plant and algae cells where photosynthesis occurs
10. mid-level clouds
12. Used by single-celled organisms to sense sunlight. Found in Euglena and Volvox
13. control center of cell
14. Hairlike projections that extend from the plasma membrane and are used for locomotion
23. powerhouse of cell