Describe how actin and myosin filaments within muscle fibers produce the motile force for muscle contraction

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.

Explain why the plants cortex would serve as the best food source for animals

Give an example of a trait that is controlled by more than one gene.