Carbon and Nitrogen cycle

The carbon cycle, Glabal warming, the nitrogen cycle and nitrogen fertalisers. 

HideShow resource information

1. What is it called when decomposers secrete enzymes?

  • Hydrolysis
  • Extra cellular digestion
  • Enzyme action
  • Intra cellular digestion
1 of 20

Other questions in this quiz

2. What happens after plants die of Eutrophication?

  • Anerobic respiration
  • Saprobionts break down plants using oxygen
  • Leaching

3. What type of plant has nitrogen fixing bacteria on the roots?

  • Long rooted
  • Legumes
  • Trees

4. Why is the green house effect good?

  • Protects us from the sun
  • Traps warmth
  • Keeps in oxygen and other gases

5. How many green house gasses are there?

  • 5
  • 1
  • 2
  • 3


No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Ecology, ecosystems and environmental biology resources »