Evolutionary trees are used in biochemistry to show how certain proteins are related and when they came into existence. below is an evolutionary tree for the made-up protein family, saplin. label the tree according to the statements about the protein family members, then answer the three questions.

As a small change in a person's dna can cause a genetic disorder

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.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the