The functional compartments of a cell are called ________________. 

People with lactose intolerance do not have enough ________. 

DNA nucleotides include ________. 

Plants use which molecule as an energy-storing carbohydrate? 

The branched structure of human lungs significantly increases the surface area for gas exchange which increases the efficiency of gas exchange with the lungs.  Which theme of biology does this example illustrate? 

Which substance is NOT recycled but moves through an ecosystems? 

Sugar dissolves when stirred into coffee. The coffee is the ________, the sugar is the ________, and the sweetened coffee is the ________. 

Information about Trans Fats is reported on the Nutrition Facts Label of food items.

A single carbon atom can form a maximum of ________ covalent bond(s). 

A(n) ___________ variable is the treatment in an experiment while the ___________ variable is what is measured as an outcome.