identifies the building blocks/monomers of carbohydrates, proteins, and lipids and describes how these monomers are joined together to make larger molecules

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

d. organisms have cells with different shapes and functions.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).