Biology Unit 5
Cell Notes Cell – the basic unit of life; 50,000 would fit into a typed letter “o” Historical steps that led up to the Cell Theory: 1.In the 1600s, Dutch.
T HE C ELL AND ITS O RGANELLES. S CIENTISTS OF C ELLS Hooke viewed cork; coined the term “cells” van Leeuwenhoek first to view cells under the microscope.
