Assertion list for term "necessary for life".

Results from Ascent++: 8
amino acid ReceivesActionnecessary for life 0.48
salt ReceivesActionnecessary for life 0.45
oxygen ReceivesActionnecessary for life 0.45
cholesterol ReceivesActionnecessary for life 0.41
calcium ReceivesActionnecessary for life 0.34
enzyme ReceivesActionnecessary for life 0.30
insulin ReceivesActionnecessary for life 0.30
carbon dioxide ReceivesActionnecessary for life 0.27