The major chemical energy currency in life in eukaryotic cells is ATP (Adenosine Triphosphate). The major contribution of ATP in
eukaryotic cells comes from mitochondria. Every cell in your body contain mitochondria. Mitochondria then might be called the most successful organism on the planet since they:
<span>This organelle is the nucleolus.
The nucleolus is made of proteins, DNA, and RNA. They form around specific regions of the chromosomes called nucleolar organizing regions. These regions of the chromosomes contain some the genes needed for ribosome production.</span>
