A) The crust and outer part of the mantle make up the lithosphere
Answer:
haploid and contain 23 chromosomes
Explanation:
The term haploid can also refer to the number of chromosomes in egg or sperm cells, which are also called gametes. In humans, gametes are haploid cells that contain 23 chromosomes, each of which a one of a chromosome pair that exists in diplod cells.
That is where the fibers of the optic nerve exit the eye extending into the brain. there are no rods and cones there as a result.