Which trait distinguishes between the kingdoms of bacteria and archaea?

a. whether or not the organisms thrive in extreme conditions
b. whether or not the organisms thrive have a nucleus
c. whether or not the organisms are unicellular or multicellular
d. whether or not the organisms have a cell wall

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 class of levers is shown in this image?

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin