Final answer:
The four fundamental levels of complexity seen in DNA are nucleotide linkage to form nucleic acids, association of two strands to form a double helix, bending and wrapping of the double helix to form complex structures, and nucleotides serving as the building blocks of nucleic acids.
Step-by-step explanation:
The four fundamental levels of complexity seen in DNA are:
- Nucleotides are linked together to form nucleic acids. This is the basic building block of DNA, with nucleotides combining to form the long chains of DNA.
- Two strands of DNA can associate to form a double helix. The DNA molecule consists of two intertwined strands that form a helical structure.
- The double helix can bend and wrap to form complex structures. DNA can bend and twist into various shapes, allowing it to form more complex structures.
- Nucleotides are the building blocks of nucleic acids. Nucleotides are the individual units that make up nucleic acids, including DNA.