5) What are otoliths? What would happen if they stuck in a place where they weren't supposed to be?

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.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks