6.3b Flashcards
1
Q
What affect do phytoplankton have on the world’s atmosphere?
A
Phytoplankton photosynthesise and take CO2 out of the atmosphere which affects the atmospheres composition.
2
Q
What are the characteristics of healthy soil?
A
- Darker, crumbly and porous
- Contains many organisms
3
Q
What are the benifits of healthy soil?
A
- Sequesters carbon
- Allows for higher levels of infiltration and percolation
- Retains moisture, which regulates soil temperature
