QUESTION 3 What does it mean when we say that DNA replication is semi-conservative?
New DNA molecules are composed of one strand of the old molecule and one new strand.
New DNA molecules are composed of two completely new strands.
New DNA molecules are composed of strands that are a mixture of sections from the old molecule and sections that are new.
New DNA molecules vary in make-up and can be made of some old and some new nucleotides,
No

Green pods should be the a, c, d.

They get pregnant at younger ages

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.