Glossary

Select a subject
Search for a definition...
Back to the Glossary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Subject:

is the supply of materials, in the form of food, required by organisms and cells to stay alive...

Subject:

the total number of people living in an area divided by the total area of cultivated land they...

Pages