Which type of organisms is able to cause a contagious disease a: plant b: animal c: bacteria d: virus

Which of these resources is used worldwide to make construction products, pottery, and porcelain

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 causes darkening of the skin as melanin production increases