Nutrients are brought to compact bone through which mechanism?
a. diffusion through the bony matrix
b. diffusion through canaliculi
c. transport through haversian canals
d. transport through collagen fibers

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.

What are the seven economic and social goals?

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin