Which organelle should be listed under "both" in the diagram plants and animals ? a. centriule b. mitochondrion c. chloroplast d. cell wall

The correct answer would be B. Mitochondria.

The mitochondrion is a double-membrane bound structure present in both animals as well as plant cells.

It is the major organelle associated with cellular (aerobic) respiration.

It is also called as the powerhouse of the cells as it produces ATP or energy required by the cells to perform all the metabolic processes.

answer; i believe that the correct answer is (lung);

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint