Semi-conservative DNA replication means that one stand is new DNA and the other contains a newly synthesized strand.
It should be equal
nothing is lost, nothing is created
Glycolysis, the first process in cell respiration, produces four ATP, but it uses two of the ATP molecules, therefore producing a net two ATP molecules. The process also yields two molecules of NADH.Glycolysis begins with glucose and breaks it down into two molecules of phosphoglyceraldehyde.
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is important to the transmission of nerve impulses.
a) Zinc
b) Calcium
c) Sodium
d) Iron

It reduces the demand of electricity because if people want to decrease the amount of air pollution they would stop using things that would cause pollution for example, people stopping to use gasoline powered cars and use electric cars more, therefore the demand for electricity will go low since lesser people will be using it.