Here are some possibilities of what you might be thinking of:
* Biocracy: This term is sometimes used to describe a society where biological factors, such as genetics or neurology, are used to control or determine social roles or power structures. It's a controversial concept often associated with dystopian science fiction.
* Biocrisis: This term refers to a situation of severe environmental degradation or threat to biodiversity, often caused by human activities. It's a common topic in environmental science and conservation.
* Biocracy (biological government): This term is sometimes used in a less dystopian way, referring to the use of biological knowledge and technologies to improve the lives of humans and other living beings.
* Biocrasy (misspelling): It's possible you have simply misspelled a related term.
If you could provide more context, I might be able to help you figure out the correct word or concept you're looking for.