Answer:
<h2>Nuclues</h2>
Prokaryotes lack a defined nucleus (which is where DNA and RNA are stored in eukaryotic cells), mitochondria, ER, golgi apparatus, and so on. In addition to the lack of organelles, prokaryotic cells also lack a cytoskeleton.
Explanation:
Hope it is helpful.....
The dark reaction of photosynthesis is called the Calvin cycle or Calvin - Benson cycle.
It is a series of chemical reactions that occur in chloroplasts during photosynthesis.
It is also known as the light - independent phase because it happens after light energy ahs been absorbed from the sun.
It is named after scientist called Melvin Calvin who was the winner of a Nobel prize in chemistry for finding how this cycle works way back in 1961, at the university of California.
He couldn't explain how they moved
