Answer:
Many scientists use dichotomous keys to identify plants, animals, and other organisms. They may also use dichotomous keys to identify species, or to determine whether a particular organism has been identified and described before. However, dichotomous keys are not used only to identify organisms.
Answer:
The parts include a plasma membrane, cytoplasm, ribosomes, and DNA.
Explanation:
A. Enzymes, We have an enzyme in the cells in our bodies where hydrogen peroxide is converted.