What is one problem with artificial selection?
A. It takes thousands of years
B. It removes diversity and bad traits
can surface
C. It promotes biodiversity of the
species
It can only happen once a year

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

What are the two largest greenhouse gases

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.