Here are some other related terms:

* Biota: This refers to all living organisms within a particular region or time period.

* Biosphere: This is the sum of all living organisms and their environments on Earth.

* Life sciences: This is a broader term encompassing biology and other related fields like medicine, agriculture, and environmental science.

* Bioscience: This is another term for life sciences, emphasizing the scientific study of living things.

However, "biology" is the most precise and widely used term for the science of life.