Across
- 2. – has part of its body floating above the surface. A type of plankton. (Portuguese man-o-war)
- 7. – animal-like plankton (can’t make its own food) jellyfish
- 8. – stay plankton its whole life (jellyfish, small reef fish…)
- 9. – grows up to be nekton (baby predatory fish)
Down
- 1. – anything that cannot swim against the current
- 3. – depth at which there is a large change in temperature (therm)
- 4. – plant-like plankton (can do photosynthesis) algae
- 5. – can swim against the current whales, tuna, sharks,
- 6. – depth at which there is a large change in salinity (hal – salt)