Carbon Cycle Flashcards
1
Q
What does the carbon cycle show?
A
How carbon moves from the atmosphere, through various, animals and plants, then back into the atmosphere.
2
Q
What do all cells contain?
A
Carbon compounds such as proteins, fats, and carbohydrates.
3
Q
How do green plants and algae remove carbon dioxide from the atmosphere?
A
By photosynthesis.
4
Q
How do organisms return carbon dioxide to the atmosphere?
A
By respiration. It’s not just animals that respire. Plants, algae, and microorganisms do too.
5
Q
Other than by respiration, how is carbon dioxide released into the atmosphere?
A
When fossil fuels such as coal and oil, and wood are burned.