3 Parts of the Cell Theory All known living things are made up of one or more cells. All living cells arise from pre-existing cells by division. The cell is the fundamental unit of structure and function in all living organisms.
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Difference Between Prokaryote And A Virus A prokaryotic cell is alive- it has all the functions of a cell, including the ability to reproduce/replicate itself. It has Organelles.
A virus cannot make energy, it has no mitochondria, it cannot replicate itself, it is not alive. It injects its dna into a host, and uses the hosts resources and energy to replicate its DNA and produce new cells. |
Characteristics of life-It is made up of cells
-It obtains and uses energy -It grows -It reproduces -It responds to changes in its environment. |