Which of the following is a conifer?

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.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

What is the average speed of a car that traveled 300.0 miles in 5.5 hours