Two or more chemical substances, mixed without a chemical reaction form a mixture; examples: wine, asphalt, juice, air.
A mixture
homogenous mixture
This a nonhomogeneous mixture.
DNA is not a mixture.
a mixture is not a substance
Blood is a heterogeneous mixture.
it is a heterogeneous mixture (:
This a nonhomogeneous mixture.
No it is a special kind of mixture
homogenous mixture
homogeneous...
a homogeneous mixture