4. Which is part of the repair process to heal a broken bone? A. A blood clot temporarily keeps blood from the bone.
B. Endorphins cause inflammation to hasten cell division.
C. Osteoblasts form rigid structures to immobilize the site.
D. Osteoclasts remove dead bone cells to clean the site.

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Which of the following is the most likely outcome of global warming

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean