Animals get the carbon and energy they need by eating this.
What are plants?
Respiration uses this.
What is Oxygen?
When humans burn fossil fuels carbon enters the atmosphere in this form.
What is carbon dioxide?
These two organisms are the main things that decompose organic things.
what are fungi and bacteria?
The exchange of carbon between the environment and living things is known as this.
What is the carbon cycle?
During Photosynthesis plants use carbon dioxide to make this.
What is sugar?
Carbon returns to the environment when these molecules are broken down.
What are sugar molecules?
These are the two main substances burned in combustion.
What are wood and fossil fuels?
List two scavengers that contribute to decomposition.
What are dogs, wolves, foxs, rats?
The basis of the carbon cycle when plants capture energy from the sun and change into food.
What is photosynthesis?
Plants get the carbon dioxide from this.
What is air?
These are the two byproducts of respiration.
What are carbon dioxide and water?
The chemical reaction gives off this.
What is heat?
True or false: All organisms decompose in the same way.
What is false?
The process of burning a substance.
What is combustion?
This is the main color used in photosynthesis
What is Chlorophyll (Green)?
Resperation uses food and oxygen to create this.
Their are two reactants of combustion.
What are fuel and oxygen?
When fungi and bacteria break down organic matter these two substances are returned to the environment.
What is carbon dioxide and water?
The breakdown of substances into simpler molecules.
What is decomposition?
The food that plants make through photosynthesis is in the form of this.
What is glucose (sugar)?
Lightness or darkness is needed in respiration.
What is neither?
These are some additional chemicals that are formed during the combustion reactions.
What are carbon monoxide, nitric oxide, nitrogen dioxide?
There are (how many) stages of decomposition.
What is two?
Exchange of oxygen and carbon dioxide between living things and their environment is this.
What is resperation?