Life and Biology:
* Biology: The study of life.
* Biochemist: A scientist who studies the chemistry of living things.
* Biotechnology: The use of living organisms or their products for industrial and other purposes.
* Biosphere: The part of the Earth that supports life.
* Biome: A large geographical area characterized by its climate and dominant plant and animal life.
* Biodiversity: The variety of life on Earth.
* Biohazard: A biological substance that poses a threat to human health.
* Bioaccumulation: The increase in concentration of a substance in organisms as it moves up the food chain.
* Biomagnification: The increase in concentration of a substance in organisms as it moves up the food chain.
Other:
* Biography: A written account of a person's life.
* Biopic: A film based on a real person's life.
* Biofuel: Fuel derived from organic matter.
* Biodegradable: Capable of being broken down by living organisms.
* Biometrics: The use of biological characteristics to identify individuals.
* Biopsy: The removal of tissue from a living organism for examination.
* Bionic: Relating to artificial body parts.
* Biomedical: Relating to both biology and medicine.
* Bioethics: The study of ethical issues related to biology and medicine.
This is not an exhaustive list, but it gives you a good starting point. There are many other words with "bio" in them, depending on the specific field you are interested in.
