Zygomorphic floral diagram

What is the number of phosphates in an atp molecule

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna