Which has prokaryotic cells? onion root cow liver human blood or e. coli will give !

Round peas are dominant to wrinkled. what would you cross a round pea with to determine if it were heterozygous or homozygous dominant? why? ?

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.