46<span>Think carefully, now. How many DNA molecules are in each of your somatic cells? BEFORE replication, the normal amount (46 chromosomes) AFTER replication and BEFORE division (made copies, but not divided up) so you have 92 DNA molecules, but 46 replicated chromosomes.
A systolic pressure of 112mmhg is a representation of the pressure in arteries during the contraction of the ventricles in the heart. So, C is correct. Systole means contraction while diastole means rest.
THE OCEANS ARE so vast and deep that until fairly recently, it was widely assumed that no matter how much trash and chemicals humans dumped into them, the effects would be negligible.