How does a stem cell become specialized into a heart cell?

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.