Question

a scientist is examining the function of macromolecules in a cell. she notices that movement of large molecules into and out of the cell is disrupted when she damages one specific type of macromolecule. which macromolecule has she most likely damaged? a nucleic acid a protein

Explanation:

Proteins play crucial roles in facilitating the movement of large molecules across the cell membrane. Nucleic acids (like DNA and RNA) are mainly involved in storing and transmitting genetic information.

Answer:

a protein