Answer:Pq ele é bom no que faz e está sempre a paum sso a frente da humanindade
Explanation:
I believe it is a Pure Substance
1) Eubacteria.
https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Collapsed_tree_labels_simplified.png/400px...
He discovered the theory that cells are created from the division of cells. He discovered many things related to cellular theory, pathology, and social medicine. He also discovered leukemia.