mitochondria and the Golgi apparatus i hope that's helps
They are all necessary for photosynthesis to occur.
A. oxygen atom
H2 O1
There are 2 hydrogen atoms and 1 oxygen atom
Objects with like charges repel/repulse each other while opposite charges attract each other
The direction of an electric fields is alway the direction electrons would naturally move.
Not sure about the last one, my gut instinct is opposite.
