How many compounds are there in glucose

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen