Which of the following is not true of a dichotomous key
A. they can be used to identify an organism by scientific knowledge
B. they can be used by anyone, even without specialized scientific knowledge
C. they can sometimes experience errors because closely related species may share many of the same characteristics
D. none of the above, they are all true

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.

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?