The Living Organisms: Characteristics and Habitat

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. When organisms live on land, this place of living is known as habitat.

2. Plants like and animals like live in mountain habitat.

3. is a medium in aquatic habitat.

4. Two abiotic components of habitat are and .

5. Animals which are active during night are called .

6. Air filled cavities are found in plants.

7. Fish has for respiration.

8. Floating plants in water are called .

9. A succulent desert plant having fleshy green leaves, roots and reduced stems is .

10. is a true xerophyte.