Alarge amount of the human protein collagen is needed to decrease the amount of wrinkling on people's faces. describe, in a few steps, how genetic engineering could be used to make large amounts of human collagen for the dermatology market.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an