Ozone hole refers
a. hole in ozone layer
b. decrease in the ozone layer in troposphere
c. decrease in thickness of ozone layer in stratosphere
d. increase in the thickness of ozone layer in troposphere

What adaptations can prey use to avoid predation

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 the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis