Vocabulary lsson 6

12345678910
Across
  1. 1. age, is produced by Blue Sky Studios, a division of 20th Century Fox.
  2. 4. filaments, are supported by a series of gill arches encased within a chamber formed by bony plates.
  3. 5. sac, Air sacs are spaces within an organism where there is the constant presence of air.
  4. 7. are openings on the surface of some animals, which usually lead to respiratory systems.
  5. 8. effect, is the process by which radiation from a planet's atmosphere warms the planet's surface.
  6. 10. niña, is a coupled ocean-atmosphere phenomenon that is the counterpart of El Niño as part of the broader.
Down
  1. 2. is a crucial step in evolution since a complicated body plan would benefit from it.
  2. 3. is the dome-shaped sheet of muscle and tendon that serves as the main muscle of respiration.
  3. 4. is a respiratory organ found in many aquatic organisms that extracts dissolved oxygen from water.
  4. 6. system, is very easy to look at by dissecting any large insect.
  5. 9. niño, is the warm phase of the El Niño Southern, is associated with a band of warm ocean water.