List three organelles found in animal cells, and describe their functions.

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?