Life:
the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, reproduction, and the power of adaptation to environment through changes originating internally.
the sum of the distinguishing phenomena of organisms, especially metabolism, growth, reproduction, and adaptation to environment.
Clearly a fetus is a life. What kind of life is a fetus? Its parents are human. Human parents beget human offspring. So a fetus is a human life. This is a biological fact. So why do some deny it?
ignorance