How does urban living compare to rural living in terms of environmental impact?

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

If a robot fixed another robot is it a engineer or doctor?

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.