Los órganos que han perdido su función principal , durante la evolución ,son denominados como

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

Dna is colied into chromosomes in a cell