Biologists are able to extend life through many processes which process identifies a defective gene and replaces it with a working gene ?

a. genetic testing

b. gene therapy

c. organ donation

d. organ therapy

Three of the statements below are true one is false. select the statement that is false. a. a decrease in glucose levels levels triggers an increase in secretion of glucagon by the pancreas. b. high cortisol levels generally cause a decrease in gnrh secretion by the hypothalamus. c. high estrogen levels in the blood will tend to decrease secretion of lh and fsh by the anterior pituitary. d. high igf-1 levels in the blood will tend to decrease growth hormone secretion by the anterior pituitary.

Can someone give me one specific health problem, and explain it. !

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity