Which of the following types of medical items requires sterilization?
needles
bed linens
respiratory masks
blood pressure cuffs

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

What does spontaneous generation mean?

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?