Scientist
First person to use the term cells
Robert Hook
smallest unit of life
A cell
all organisms are composed of
cells
All organisms are composed of
cells
chemical reactions inside the cell
Metabolism
this is the variable that scientists manipulate
independent variable
he developed the use of microscopes
Anton van Leeuwenhoek
No nucleus
prokaryotic cell
cells are basic units of
life
cells are the basic unit of
life
perceiving and responding to changes in the environment
Evironmental sensing
this is the SI unit of mass
Kilogram(gram)
this is the largest desert in the world
sahara
proved all plant tissues are made of cells
Mathias Schleiden
Has nucleus
Eukaryotic cell
ideas became known as the cell theory.
Schleiden and Schwann
All cells come from the ___ of other previous cells
division
keeping conditions inside the organism within tolerable limits (balanced)
Homeostasis
you cant trust these because they make up everything
Atom
this is the number of bones in a shark body
0
Proved all animal tissues were made of cells
Theodor Schwann
Has flagellum
Prokaryotic cell
cell theory important to
biology
All these ______ contributed to the cell theory
Scientists
Obtaining food to provide energy for growth
Nutrition
surfacant
this is the number of bones in the human(adult) body
206
Proposed that all cells result from the division of previously existing living cells
Rudolph Virchow
usually microscopic
cell
atomic theory important to
chemistry
The cell theory grew out of work of many scientists and improvements in the ______
microscope
producing offspring (sexually or asexually)
Reproduction
the educated guess that scientists make
hypothesis
This is the largest planet in our solar system
jupiter