Cells in many-celled organisms.
a- all look at
b- all have the same structure
c- are usually specialized
d- are the same size in every part of the organism

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.