The levels of organization Flashcards
(12 cards)
1
Q
Atom
A
the smallest unit of matter
2
Q
molecule
A
a group of atoms held together by covalent bonds
3
Q
Macro molecule
A
a very large molecule
4
Q
cell
A
basic unit of life
5
Q
tissue
A
many cells that function together
6
Q
organ
A
a structure that performs one or some specific functions in the body
7
Q
organ system
A
a collection of organs preforming a function together
8
Q
organism
A
a living entity
9
Q
Population
A
all living organisms of the same species living in the same area
10
Q
Community
A
living organisms in an area
11
Q
Ecosystem
A
all living an non living things in a given area
12
Q
biosphere
A
all living organisms and their nonliving environment on the planet.
