Robert Hooke in what year Had successfully invented the microscope?

• 1660

• 1661

• 1665

• 1666

what observed Anton Van Leeuwenhoek?

what established Francoise Raspail

what is the concept that establish francoise raspail

what is the first concept that Theodore Schawann and Matthias Scleiden do?

• The cell retains a dual existence as a distinct entity and a building block in the construction of organisms

• The cell is the unit of structure, physiology and organization in living things,

• Cells form by free-cell information, similar to the formation of crystals.

In what year Rudolf Virchow do the thing that we said?

• 1885

• 1886

• 1883

• 1884

what was phoebus levene

• A USA physician and chemist

• A french physician and chemist

• A Russian physician and chemist

in what year Erwin Chargaff do what we said?

• 1948

• 1943

• 1945

• 1980

In what year george grey do what we said?

• 1998

• 1978

• 1951

• 1946

what do James Watson and Francis Crick ?