Why are there mitochondria in brain cells?

You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.

The sea slug that considered to be a photosyntheesizing animal

The limbic system structure that regulates hunger is called the