___ has provided the ability to regrow tissue for knee or hip joints

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

2points what do bacteria have in common with the cells of other living organisms?