carbon cycle
Animals get the carbon and energy they need by eating this
what are animal?
When the sun heats up liquid water, this process occurs
What is evaporatio?
is the movement of nitrogen between the enviroment and living things
What is nitrogen cycle?
Humans can get phosphorus through the process of ________.
What is mining?
The chemical reaction gives off this.
What is heat
When water evaporates it turns into a
What is a gas?
Nitrogen is not a compound but an
What is an elemen?
Organisms need phosphorus for_____.
What is ATP?
Plants get the carbon dioxide from this.
What is air?
The tiny water droplets form
What are clouds?
____ ____ is bacteria in the soil that is able to change nitrogen gas into forms that plants can use.
what is nitrogen fixatio?
What is one use of phosphorus that could cause destruction?
What is building a bomb?
This is the main pigment used in photosynthesis
What is chlorophyll?
When water evaporates, it becomes an inivisble gas in the
Wha is the atmospher?
The breakdown of substances into simpler molecules is called what?
What is decompositio?
The name of the bond that holds DNA and RNA molecules together.
What is phosphate bonds?
The food that plants make through photosynthesis is in the form of this.
What is glucose?
Evaporation takes place mostly in _______ and ________.
What are lakes and oceans?
Any complete round or series of occurences that repeats or is repeated.
What is a cycle?
Rock _____.
What is erodes?