Answer:
<em>Most polymers are long chains of repeating, identical, carbon-containing molecules called monomers.</em>
Explanation:
Lipids are the exception because they have an additional, nonidentical molecule attached to each monomer chain. The additional molecule varies with the type of lipid.
Proteins are made of polypeptides, the monomer is an amino acid
Nucleic acid’s polymers are usually just referred to as RNA or DNA, depending on the variety of nucleic acids present.
The purpose of an enzyme is to allow the cell to carry out chemical reactions very quickly
I don't like to leave comments that aren't the answer, but I think you should provide a bit more context like, perhaps, a list of activities or the name of an organism.
Answer: A. Some GM plant pollen might spread GM genes to other nearby plants
Explanation: I just finished the video, hope this helps
1. Making observations
2. Asking questions
3. Formulating a hypothesis
4. Conducting an experiment
5. Interpreting results and making conclusions
