Pepsin is an antibacterial agent that kills some bacteria. protease breaks down lipids into fatty acids and glycerol. lipase breaks down proteins in the small intestine. mucus protects the stomach lining from digestive secretions. a) trueb) false

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which entry is in the wrong position in the table?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone