What happens in part one of photosynthesis?

Basically the first part is when the Euglena starts swimming to the light direction.

Also go check out kerboodle digital book activate 1 it really helps :)

Yeah what Cezi said it does help a lot and good luck

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.