1. The illustration shows a chromosome forming. What are the structures DNA wraps around in order to form a chromosome?
A.) Nucleic acids
B.) Amino acids
C.) Hormones
D.) Proteins
2. Which processes ensure that cells have the correct amount of DNA as they reproduce?
A.) Mitosis and meiosis
B.) Fertilization and fission
C.) Sexual and asexual reproduction
D.) Growth and development