If the fatty acid tails of phospholipids were hydrophilic, and the phosphate heads were hydrophobic, you'd expect the bilayer to look like this:

Years of smoking and exposure to air pollutants can contribute to the incidence of

Biology answers many questions, but its main focus is ... A. how living organisms interact and function. B. how people and animals interact and live. C. the animals of the Earth and their environment. D. the history of life on Earth.

During which phase change does water release the most heat energy

One hundred vegetarian residents of a farming village raise various crops for their own consumption on a parcel of land. They satisfy all of their food needs from the land.

Chronic lymphocytic leukemia (CLL) commonly causes hypogammaglobulinemia. This makes clients with CLL more susceptible to infection. What is the most common infectious organism that attacks clients with CLL?

Why is it important for cell division to occur?

Which of the following is true about the hierarchy or organization of life? (Check all that apply) A. Changes at the lowest level can affect the more complex levels. B. Cells make up tissues. C. Cells are made up of macromolecules. D.

Unwrapped food placed in a freezer experiences dehydra - tion, known as "freezer burn." why?

Which muscle group has the largest increase in circumference when contracted? Why do you think this occurred?

You are caring for a client who is a refugee from haiti. the family has been displaced because of an earthquake in their country. the client has healing fractures on his right arm as well as fractured ribs.