Brain is the organ that is most sensitive to the absence of glucose in the blood. The glucose is needed by the neurons in the brain to carry out their functions. The neurons when deprived of glucose, start to slow down and die out of exhaustion. The lack of glucose can cause symptoms of hypoglycemia, wherein a person starts to experience hallucinations and suffers from excruciating pain in the joints of the bones.
Physical ......................................................
Answer:
Study genetics
Explanation:
The peas that Mendel used for his studies were easy to obtain and inexpensive materials. I carry out experiments on genetics with them, crossing two pea plants (yellow and green), thus allowing us to observe their characters, dominant or recessive. Thus he could state the three laws: 1st (uniformity), 2nd (segregation principle) and 3rd (independent combination).