Que es la division celular?

Pixels are often referred to using dpi, or dots per inch. true\false

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.

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content