What does Chargaff's rule for base pairing state?
A. Purines bind with Purines
B. Purines bind with Pyrimidines
C. Pyrimidines bind with Pyrimidines
D. All of the above
* answer quick *

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.

Im not sure if you still need this but the answer is 300 hz450 hz  i just did this lesson so , wish you the best of luck and take care

D, capsid protien, its the protein shell of a virus.

Answer( spores);