Which traits are polygenic? Select three options.
blood type
hair color
eye color
birth weight
snapdragon color

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

What class of levers is shown in this image?

Bio molecules are essential to all living things. which biomolecule is “d” from the table