One-quarter of the possible offspring for a cross are homozygous dominant. what genotype do each of the parents have? 1) heterozygous 2)homozygous dominant 3)homozygous recessive 4)homozygous

What do science, technology, and disease have to do with each other?

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

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms