After watching the video: The Cystic Fibrosis Gene to a drug; list some of the steps that led scientists to the development of Kalydeco. what role have patients played in this process, and what are the. risks to these individuals?

The body is protected against harmful flu viruses by

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing