Answer:  Insulin is a hormone, which is secreted by the pancreas to regulate the sugar levels in the bloodstream.
Explanation:
Insulin is a protein hormone if take orally, will get digested in the digestive tract, it will not be able to affect the target site of action.
Insulin gets denatured in the digestive tract. Thus it will not be able to control the blood sugar levels.
Nancy has taken the insulin dose orally, the insulin will get denatured in the digestive system, it will not function and Nancy will remain hyperglycemic after the consumption. 
 
        
             
        
        
        
Based on what i know of bats they have echo location to help them navigate were they are going and the echo location helps them to find food.a special feature that they have to help them survive is their hearing do to their lack of eye sight they compensate with unnatural hearing.
        
             
        
        
        
The study of cells is called cell biology. There are two types of the cell on the basis of their number and these are unicellular and multicellular.
The correct answer to the question is option B that is  All of the cells are packed closely together.
<h3>What is a biopsy?</h3>
- A biopsy is a medical test commonly performed by a surgeon, interventional radiologist, or interventional cardiologist. 
- The process involves the extraction of sample cells or tissues for examination to determine the presence or extent of a disease.
According to the question, the cancer cell is defined as the cell which loses its dividing property and divides unconditionally in a specific position from a clumped and called cancer cell.
Cell regulates its division with the contact of other cells and this property is known as contact inhibition.
Hence, The correct answer to the question is option B.
For more information about the question, refer to the link:-
brainly.com/question/787658