cell theory
organelle
atoms
levels of organization
100

who discovered the cell theory

Theodor Schwann

100

what is an organelle 

a subcellular structure that has one or more specific jobs to perform in the cell

100

what is an atom

the smallest unit into which matter can be divided without the release of electrically charged particles

100

what are the levels of an organization

cells, tissue, organ, organ system, organism

200

why is the cell theory important

it explains the concept of cell

200

what are the functions of the organelle 

energy production, building proteins and secretions, destroying toxins, and responding to external signals

200

who discovered the atom

john dalton

200

what is the first level of organization

cell

300

what are the cell types

prokaryotic and eukaryotic

300

what are organelles made up of 

membrane-bound structure

300

is water an atom

no

300

what is the 4th level of organization

organ system

400

what is an example of the cell theory

bacteria

400

how is an organelle formed

organelle biogenesis is the process by which new organelles are made

400

are humans made of atoms

about 99% of your body is made up of atoms

400

why are levels of organization important

to help people

500

what are the two main concepts of the cell theory

1. all living organisms are composed of one or more cells

2. the cell is the basic unit of life 

500

how many organelles are in a cell

6

500

who named the atom

Democritus

500

which level of organization is the most common/ well known

cells