Science Return to Book List
Canyon
Grade 4
Topic Cloze Quiz
 
 

Type your name:

Organisms and Where They Live

Decomposers break down wastes and the of other organisms. Decomposers grow wherever there’s and moisture. One way to stop decomposers from spoiling food is to it at very low temperatures. Food pickled in kills decomposers. When you boil and seal food in , no new decomposers can enter. Decomposers can’t survive in water. Another way to stop decomposers from growing is to food. If decomposers begin to grow, they can to become billions.