Any substance that can not be broken down into a simpler substance.....

This is created when 2 or more elements are combined

What type of molecules always contain carbon?

True or False: Inorganic molecules do not contain carbon.

Large molecules made of combinations of amino acids are called:

Proteins are made up of carbon, hydrogen, oxygen, nitrogen and sometimes:

How many amino acids can combine in different ways to make proteins?

A_________is a protein that speeds up a chemical reaction

Carbohydrates contain:

True or False: Lipids are energy rich molecules

____________ ____________ are very lare organic molecules that are made up of carbon, oxygen, nitrogen, phosphorous, hydrogen

True or False? DNA plays a role in heredity.

RNA plays a role in the production of ___________.

Approximately how much of our bodies are made of water?

_____________ is a process that helps move water and solutes into and out of our cells.

which is found in the nucleus of an atom?

A type of protein that speeds up a chemical reaction______

This molecule plays a role in the production of proteins and is found in the nucleolus

With out________most chemical reactions can not occur.

Cells need energy to sustain life

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