Artificial sperm is only a catalyst for conception. Its the DNA what really creates life.

When a patient needs a machine, or a ventilator to breath for them, then that patient is on artificial life support. When a patient does not have the ability to breath on their own, or eat on their own, they will need artificial life support, or they will die.

the artificial heart is used to save human life when a human's heart fails.

Sarah Kember has written:

'Virtual Anxiety'

'Cyberfeminism and artificial life' -- subject(s): Artificial life, Cyberfeminism

They increase the population of marine life in and near the artificial reef.