Answer:
The blood flow in aorta causes the decrease in diasystolic blood pressure in the aorta.As a result pulse pressure gets increased.As some of the blood that ejects during the systole regularities go back into the left ventricle during the diasystole period. So,it is easier to detect the pulses far from the aorta.
it gets energy from the body fat cells
Answer: In the field of molecular biology the correct sequence of events are as follows:
1. Gregor Mendel proves the Laws of Inheritance in 1865.
2. Friedrich Miescher conducted experiments to identify nuclein as the building blocks of life in 1869.
3. James Watson and Francis Crick presented a model of DNA in 1953.
4. Frederick Sanger developed a method for sequencing DNA in 1977.
Ice age. It caused saber tooth and mammoth to die
Answer:
125 molecules
Explanation:
Between two amino acids , one water molecule is eliminated and a peptide bond is formed. When 250 amino acids are joined to form a polypeptide , 125 molecules of water will be removed.
That is, 250/2=125
