Awoman was chopping vegetables when she accidentally cut her finger. a few days later, she observed a brownish layer on the wound on her finger. explain how the wound healed itself over time.

Does masterbation affect height growth or loss of growth hormone?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what