What is the definition of a food chain?

Proteins are

What vocabulary word is defined as 'the process by which liquid water changes to water vapor' ?

A food web is...

What is the carbon dioxide-oxygen cycle?

Condensation is...

What is the the use of oxygen to break down carbon compounds and release energy?

What kind of gas is used in the nitrogen cycle that is changed into compounds that is used by living things?

What cycle is the continuous process of water mixing with the atmosphere and Earth's surface?

Which of these is NOT a part of the water cycle ?

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