Across
- 1. age, is produced by Blue Sky Studios, a division of 20th Century Fox.
- 4. filaments, are supported by a series of gill arches encased within a chamber formed by bony plates.
- 5. sac, Air sacs are spaces within an organism where there is the constant presence of air.
- 7. are openings on the surface of some animals, which usually lead to respiratory systems.
- 8. effect, is the process by which radiation from a planet's atmosphere warms the planet's surface.
- 10. niña, is a coupled ocean-atmosphere phenomenon that is the counterpart of El Niño as part of the broader.
Down
- 2. is a crucial step in evolution since a complicated body plan would benefit from it.
- 3. is the dome-shaped sheet of muscle and tendon that serves as the main muscle of respiration.
- 4. is a respiratory organ found in many aquatic organisms that extracts dissolved oxygen from water.
- 6. system, is very easy to look at by dissecting any large insect.
- 9. niño, is the warm phase of the El Niño Southern, is associated with a band of warm ocean water.