The region of the large intestine that stores feces is the ____

Colds are common because

A. of the antigenic diversity of the rhinoviruses and the lack of long-lasting immunity. B. domestic animals serve as a persistent reservoir. C. there is a lack of effective antiviral drugs. D. immunity once obtained is not protective.

In the process of quorum sensing, bacteria release signaling molecules in ____ concentrations as cell density ____

a. increasing; decreases b. increasing; increases c. decreasing; increases d. decreasing; decreases e. constant; increases

Consider the sources of variation in traits among individuals of a species. Which of these can be controlled and which

cannot be controlled? What will be an ideal response?

________ fatty acids are liquid at room temperature, while ________ fatty acids are solid

Fill in the blank with correct word.