Which of the following does meiosis produce?
A. haploid cells
B. diploid cells
C. two cells

What processes take place before the mature mrna exits the nucleus?

Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing