The energy to create the H+ concentration gradient between the thylakoid space and stroma is provided by Group of answer choices Sunlight exciting electrons Splitting of water The transfer of electrons from NADH to the ETC Energy released from the breaking of sugar bonds Phosphorylation ADP making ATP

Is dna the same in every cell in the human body explain your answer

In which area of the neuron is an action potential initially generated?

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.