Across
- 2. allows the algae to fit in its ecological role as oxygen producers (photosynthesis)
- 6. Organism with more than one cell
- 8. is the tendency for molecules of any substance to spread out into the available space.
- 10. is composed of a double layer of phospholipids
- 11. Phytoplankton is the population of free‐floating ... Algae.
Down
- 1. algae grow on the water surface
- 3. creates energy food synthesis from light.
- 4. algae occur in snow and ice
- 5. catalyse biological reactions.
- 6. generates adenosine triphosphate (ATP), the energy currency of the cell.
- 7. Eukaryote Bacteria aquatic organisms that have the ability to conduct photosynthesis.
- 9. allows some algae to swim through the water.