Amniocentesis has the following advantage and disadvantage:
- Advantage: It helps in the early detection of genetic disorders in the fetus, enabling timely medical interventions.
- Disadvantage: Amniocentesis can be misused for prenatal sex determination, which may lead to unethical practices like female feticide.
Graphically represent the relationship between species richness and area on a log-log scale for bats and fishes.

