Ascientist is trying to determine the relationship between clams , snails , and squids. when she generated a molecular clock he is suprised to see that clams and squid are more closely related than clams and snails which did the molecular clock data show

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 did hunter gathers do to alter the environment?

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