20 points
What is the difference between an enveloped and non-enveloped
virus?

Provide one reason why mitosis occurs.

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.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?