Which of the following organelles is common to both prokaryotic and eukaryotic cells?

a) cytoskeleton

b) nucleus

c) nucleolus

Which of the rock examples below is most likely to be metamorphic

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

What was darwins theory of common decent