Which of the following statements is most accurate? a. warm air is less dense then cold air b. warm air is denser then cold air c. warm air exerts more pressure on the land than cold air d. warm air sinks

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.

Environmental impacts on evolution : mastery test

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.