What is cell ? If somebody ask me what is cell what I should answer them ?
Tell in short statement.​

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

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

Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.