Unit 1 - Hierarchy of Life Flashcards
1
Q
the sphere of planet earth. where all life exists.
A
biosphere
2
Q
2 ecosystem levels
A
biotic and abiotic
3
Q
biotic ecosystem
A
living ecosystem
4
Q
abiotic ecosystem
A
nonliving ecosystem
5
Q
all populations of all species in one area
A
community
6
Q
group of organisms of a species in the area
A
population
7
Q
single organism
A
organismal level
8
Q
group of organs with a function
A
organ system
9
Q
group of tissues with a function
A
organ
10
Q
group of cells with a function
A
tissue
11
Q
basic/smallest unit of life
A
cell
12
Q
membrane-bound structure
A
organelle
13
Q
2 or more atoms held by bonds
A
molecule
14
Q
smallest unit of an element
A
atom
15
Q
electrons, protons, and neutrons are the 3 ___ ___
A
subatomic particles
16
Q
arrangement and interaction of parts as complexity increases
A
emergent properties
