The four main types of carbon-based molecules in organisms are carbohydrates, lipids, nucleic acids, and...
Starches
Monosaccharides
Fatty Acids
Proteins

The negative impacts of nonnative species generally outweigh the positive impacts

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

About how much of the cell mass is watet