2points
between 2014 and 2016, more than 25,000 children in flint, michigan, drank
water that was contaminated with lead from lead pipes. during this time, the
city claimed the water was safe to drink. which of the following is an action
the city could have taken to keep the water safe?
o
a. regularly test the water in residents' homes.
o
b. ignore residents' requests to test the water.
o
c. have city employees drink the water publicly.
o
d. monitor the water quality in a neighboring area.

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.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.