what is reproduction?
The process by which an organism gives rise to another individual of its own kind
What are the two parts of life?
prokaryotes (bacteria)
eukaryotes
what is the soul purpose of any organism
reproduce
Robert Hooke
observes cork under a microscope and sees tiny box-like structures
cells
Anton Van Leeuwenhoek
produces single-lens microscopes
examines pond water sees tiny organisms
describes human blood
Robert Brown
every cell he observes has a round body - nucleus
Matthias Schleiden
all plants are made of cells
Rudolph Virchow
Cell Theory:
Theodor Schwan
all animals and living things are made up of living things