Biotic (Living), Abiotic (Non-living)
ecosystem
Extinction
It is adaptation.
The term that refers to living things is "organisms." Organisms are made up of one or more cells, can grow and reproduce, and typically have functional traits like metabolism and the ability to respond to stimuli.
An ecosystem
An ecosystem
enzymes
The term "Victorian" refers to the period of the reign of Queen Victoria (1837 - 1901). "Victorians" refers to the people living at that time.
population density
Enzyme
The phrase "Marine" is commonly used as a salt water term; but technically refers to anything living in, on, around, or having anything to do with a body of water.
Yes, the term "biotic" refers to those things relating to life. Biology, for instance, is the study of living things.