Since ancient times, alcohol has been created by the fermentation of

a. water

b. protein

c. sugars.

Alexis is out mowing the lawn and starts to feel dehydrated. Her blank will secrete vasopressin.

Which of the following are part of the Protista kingdom? protozoa eubacteria plants fungi algae

Two functions of the respiratory system other than gas exchange?

Which is a difference between proteins and carbohydrates and fats? Proteins are macromolecules; carbohydrates and fats are not. Proteins are composed of monomers; carbohydrates and fats are not.

Which of the following is characteristic of plant cells, but not animal cells? a. vacuoles c. nucleus b. mitochondria d. cell walls

Sperm cells have a very specialized structure, including a flagellum and very little cytoplasm. explain how the structure of a sperm cell contributes to its function.

1) Some people believe that certain drugs such as marijuana should be legalized. Do you agree or disagree? 2) What impact might legalization have on forensic science as a field? Which drug presents the greatest challenges to forensic science? Why?

If a diet does not provide adequate carbohydrates to meet immediate energy needs, the body compensates by altering its metabolism of other nutrients. insufficient dietary carbohydrates can lead to elevated levels of ketone bodies.

Which factor best explains why classification systems change over time? A. changing environments lead to reclassification B. increased plant species leads to reclassification C. changes in food sources leads to reclassification D.

Approximately how many miles is 1 kilometer equal to? On a scale (1:24 000