How are stem cells currently being used in the laboratory? Scientists are using stem cells to screen new drugs and create a model system for normal growth to determine how birth defects happen.

What information did you include in your response? Check all that apply. (BOTH APPLY)

Stem cells are being used to screen drugs.

Scientists are using stem cells to create a model system for normal growth to determine how birth defects happen.

Its either a) or b),wind and water erosion gradually widen the canyon

Confused on question what should we be answering

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.