What type of ethic is life-centered and views humans as just one component of life on earth?

The ethic you are referring to is often called "biocentrism." Biocentrism emphasizes the intrinsic value of all living beings and ecosystems, viewing humans as part of a larger interconnected web of life. This perspective advocates for the protection of biodiversity and the environment, recognizing that the well-being of humans is intertwined with the health of the planet and all its inhabitants.