2.
to be of certain weight
4.
a thin flat area, usually lying above or below another
6.
the outer layer of the skin
9.
to keep sth in order to use it later
10.
each of the tubes that carry blood around the body
15.
having been given food and other substances necessary to survive, grow or stay healthy
17.
the seeds of plants such as wheat, oats, barley, including their outer parts
