A scientist observes an enzyme polypeptide chain arrange in spiral turns that rise upaward and are held in place by hydrogen bonds. Which level of structural arrangement is s/he looking for?

13. What is an example of a carbohydrate?

Which plant structure is the dominant sporophyte of angiosperms? A. eggs B. flower C. pollen D. spores

What is the first part of protein synthesis called? translation transcription helices none of the above

Does this class of molecules mix well with water? a. What is our scientific word for things that dissolve in water? (it literally means "water loving" in Greek.) b.

In what way is genetics related to a child's risk of developing obesity? a. heredity contributes to tendencies to overeat, to be sedentary, or to be less able to convert fat to fuel. b.

During the digestion of foods, large molecules are broken down into smaller molecules

Identify each statement as a hypothesis, theory, or law. Higher air pressure causes fuel to burn at a faster rate.

Which sequence represents the correct levels of organization for multicellular organisms

Which statement best compares and contrasts lipids and carbohydrates? Both are used for tissues, but only carbohydrates are used for tissue growth. Both are used for energy storage, but only carbohydrates are used for long-term energy storage.

What is another name for lane d in the diagram