Human genetic disorders are: A. always fatal.
B. caused by amino acids.
C. inherited.
D. spread by pathogens.

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh