Oils are lipids that contain
amino acids
mostly unsaturated fatty acids
omany glucose units repeated in a line
o mostly saturated fatty acids

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Number and variety of living organism; includes genetic, species, and ecological types

The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen