How does the liver maintain glucose balance?
a. by storing and releasing sugar
b. by storing and releasing insulin
c. by producing and inhibiting hormones
d. by producing and breaking down sugar

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.