Biology Levels Of Orginization Flashcards
1
Q
Atom
A
The smallest unit of matter
Oxygen
2
Q
Molecule
A
Same or different atoms
H2O
3
Q
Compound
A
Different elements
Nh3
4
Q
Cell
A
Pro NO
Eu DO
Smallest living thing
Skin
5
Q
Tissue
list type as well
A
Groups of cells
Muscle
Epithelial covers
Connective supports and protects
Muscle moves
Nervous messages
6
Q
Organ
A
Stomach
Group of tissues
7
Q
Organ system
A
Group of organs
Cardiovascular
8
Q
Organism
A
A single individual
Me
9
Q
Population
A
The SAME species in a particular area
Fish in a pond
10
Q
Community
A
A group of DIFFERENT species that live together in a environment
11
Q
Ecosystem
A
Group of organisms that live in a environment
12
Q
Biosphere
A
The part of the earth where living organisms exist
13
Q
Order
of the levels of orginization
A
Atom
Molecule
Compound
Cell
Tissue
Organ
Organ system
Organism
Population
Community
Ecosystem
Biosphere
