What must reptiles do if their body temperature gets too low? generate body heat by eating

move to a warmer area

stay in the shade

move more rapidly

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.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

The transport tubes for food coming down the plants are called?