What period represents the last 2 million years of geological time

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

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.

What is the correct trna sequence that would match the following mrna sequence. gcgaua