This lake was formed by melting ice that came from an ancient a) ocean. b) glacier. c) ice berg. d) snow storm.

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

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?