What is the litterol zone? What organisms live there? What is the Benthic zone? What organisms live there?

What is your favorite Thanksgiving food?

What came first egg or chicken? and is tomato a vegetable or a fruit?

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.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?