The oxygen produced by the chloroplasts passes out the cell by Cellular Respiration. So the answer would be D :)
I think it would be chlorophyll
Answer: A gyrus (plural = gyri) is the ridge of one of those wrinkles, and a sulcus (plural = sulci) is the groove between two gyri. The pattern of these folds of tissue indicates specific regions of the cerebral cortex. The head is limited by the size of the birth canal, and the brain must fit inside the cranial cavity of the skull.
Explanation: Hope this helps :)
The plant produces sperm cells and egg cells
Genetic variation occurs.
Mutations are not copied over and over again.