Which best summarizes the scientific process that led to our current understanding of DNA? Each scientist made an important, but unrelated, contribution. Scientists built on the previous work of other scientists to make new discoveries. Most of the discoveries were made by chance and did not depend on prior knowledge. The most important contributions were made within the same time period of the late 1800s.

1) leaves are green because of chlorophyll
2) there is more then one form of photosynthesis
3) glucose isn’t just food
4) plants perform photosynthesis in organelles called chloroplasts
5) plants aren’t the only organisms they perform photosynthesis

1) breaks down glucose
2) produces ATP
3) oxygen and glucose are used to create ATP
4) carbon dioxide and water are products of ATP
5) a metabolic pathway