As you add steps to a purification scheme, the purity of the biomolecule increases as the yield and the cost .

What came first egg or chicken? and is tomato a vegetable or a fruit?

Differentiation of cells changes the nucleic information. true false

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.