<em>The two main process by which plant cells absorb, release, and use energy are Photosynthesis and respiration.</em>
The aquifer which will be most effective in purifying polluted ground water is AN AQUIFER COMPOSED MAINLY OF SAND.
An aquifer refers to a zone of permeable rock strata which transmit ground water freely. An aquifer must be permeable and porous. Ground water can be extracted from an aquifer by using a water well.
The idea that all living things are composed of cells and that all cells come from other cells defines the cell theory.
Hope this helps! :)
A) To add medicines to foods that people eat
