There are many different names for sand dunes, it all depends on the way it looks like there is the reversing dunes and star dunes, parabolic dune, Barchan Dunes,Transverse Dunes, and <span>Nebkha or Coppice Dunes so yes you just got to find out which one it is by looking at the pictures of them </span>
When each cell specializes in a certain tasks, some cells make fingernails, others become blood cells, brain cells, kidney cells, Etc.
Cell-mediated immunity i suppose
D. similar species in different areas with unique traits
Answer:
At the inner mitochondrial membrane, a high energy electron is passed along an electron transport chain. The energy released pumps hydrogen out of the matrix space. The gradient created by this drives hydrogen back through the membrane, through ATP synthase.
Explanation:

plss don't report if its wrong :)