Every culture has its own system of ethics. Right and wrong behaviors are very often different from one culture to another. There can even be differences in ethics within a single culture. Many areas of disagreement are found in things having to do with the life sciences.

Human life - abortion euthanasia

Heredity - parents and offspring

Genetics - genetic engineering manipulating genes cloning stem cells

Agricultural Biotechnology - improved crops and foods

Human rights - for the group or the individual

Animal rights - animal rights vs human rights

Drug use - unlimited implications

Use of the environment - at what financial cost

Quality of human existance - for which generation