Answer:
nucleic acids
Step-by-step explanation:
The macromolecule Astrid would be studying is the nucleic acids. They contain the genetic materials that would provide useful information for her study.
- Nucleic materials are very essential to all life forms.
- In the broad sense, nuclei materials is the general term for DNA and RNA.
- These materials contains genetic information that can help Astrid's study.
- The materials are passed from parents to offspring in the genetic tree.