If you can use any letters, it would have to be 2 lower case letters such as tt
The answer is A. Hope this helps you out.
Answer:
esophagus
Explanation:
the esophagus is the pipe/muscle that leads to your stomach
It is the transfer of genes from one gene pool to another.
<span>In
the process of polymerization, a chain of similar smaller molecules
called monomer join together to create very large molecules called
polymer. Through this chemical reaction, water is created as a
by-product. In contrast to hydrolysis or breaking down of polymers, a
water molecule is used to break the covalent bond that hold the
components of a polymer.</span>
