What are the differences among tree species according to leaf shape?

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.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Choose the diagram that best represents a habitat corridor explain your choice.