In a paragraph below, explain the definition of biotechnology and cite at least three examples of it. Also, explain why it is a controversial field of science.

Biotechnology is a branch of science that deals with technology by utilizes biological systems, living organisms, or parts of this to develop or create products with the goal of human welfare.

During brewing and baking bread yeast are used to produce alcohol are examples of processes that fall within the concept of biotechnology, Genetically modified orgnisms and crops are also product of the biotechnology. The insulin production also an example of this process.

People consider use of biotechnology unethical to produce genetically modified organisms or crops and cloning is considered as against the law of nature.

bacterium is not correct

the answer u all are looking for is 4000000000000000000000 million years.