Use the drop-down menus to select the names of the
labeled structures
A:
B:
C:

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

Classify the structures as homologous or analogous, depending on their structure and function.

Anton created a chart listing different types of materials. which best complete the chart?