How are alleles for the same gene related

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.

Are salt and soap nutrients or toxins for yeast? explain.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute