Traditional forms shows the evolutionary steps between species
I believe its the centromere yes its the centromere :)
Answer:
The Hay-flick Limit is a concept that helps to explain the mechanisms behind cellular aging. The concept states that a normal human cell can only replicate and divide forty to sixty times before it cannot divide anymore, and will break down by programmed cell death or apoptosis.
The molecule that is the primary source of energy in all cells is ATP, which is definitely not a macromolecule. Other primary sources of energy include other sugars, proteins, and fats. Hope this answers the question. Have a nice day.
Mitochondria
Explanation:
The electron transport chain is a series of proteins and organic molecules found in the inner membrane of the mitochondria.
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