What are three advantages of using biotechnology for human health?
A. The correct version of a gene can be added into a person's cells to treat a disease.
B. Genetic tests can help doctors identify diseases in babies.
C. Changing human DNA to treat diseases could lead to unintended side effects.
D. People can find out the risks of having a child with a serious genetic disease

Option A, C and D are correct.

Biotechnology is defined as the branch of science that applies technological progresses on the biology and genetics to improve the living,and for betterment of mankind. Biotechnology mainly deals with gene and their transformations.

Biotechnology deals with genes and the genetic factors that involve in getting a disease. This malfunctioning genes can be deleted and new better genes can be interpreted to completely remove the disease.

It is also used in genetic mapping where even before the child is born, the child is scanned for any disease by the process called amniocentesis.

So biotechnology can help persons to get rid of many genetic diseases.

i believe it would be the lungs.

1. a tropical dry forest carries out more rapid nutrient cycling