Yeast is used to produce beer and wine but can also make bread rise. All of these processes involve the production of alcohol. Explain why you can eat bread and not get drunk.  

What is a plant organ?  

What term describes the failure of one species’ sperm to fertilize the egg of a differentspecies?

 What molecule(s) link the light reactions (stage 1 of photosynthesis) to the Calvin cycle (stage 2 of photosynthesis)?  

 Water behind a dam has a certain amount of stored energy that can be released as the water falls over the top of the dam. It may be enough energy to turn a mill wheel or an electricity-generating turbine. Choose the term that best describes the type of energy stored in the water at the top of the dam.  

Which of the following best describes the chemical equation for photosynthesis?  

Evolution can be best defined as ________.  

The long extension of a cell that can propel a cell forward by whipping back and forth (such as human sperm) is called a ________.  

 Identify the prokaryotic organism from the list below.

Where does cellular respiration occur?