The first cells were found by Robert Hooke, he called them Cellulae "small rooms" because of what.
Because they looked like boxes (or squares a.k.a. little rooms)
100
This cell type has no nucleus.
What is a prokaryote?
100
this is the process of maintaining balance inside a cell.
What is homeostasis?
200
all living things are composed of one or more of these.....
What are cells?
200
this cell type has cells containing organelles (special cell parts)
What is a eukaryote?
200
this is the boundary between a cell and its environment
What is the plasma membrane?
300
what invention led scientists to discover the cell.
What is the microscope?
300
organism can be either unicellular or multicellular.
What is a Eukaryote?
300
what tail like figures make up most of the plasma membrane
What is a phospholipid
400
This type of microscope that uses a series of magnifying lenses.
What is the light microscope?
400
this organism has cells lacking internal membrane-bound organelles.
What is a prokaryotes?
400
name the substances that move substances through the plasma membrane
What are transport proteins?
500
This states that 1. all living organisms are composed of one or more cells. 2. cells are the basic unit of structure and organization of all living organisms. 3. cells arise only from previously existing cells.
What is the cell theory?
500
these organisms break down molecules to generate energy.
What are both prokaryotes and eukaryotes?
500
a molecule that has a glycerol backbone, two fatty acid chains, and a phosphate -containing compound