It is now known that even the simplest unicellular organism can interact with other individuals through cell signalling.
(It; is known; T:now) Context(It is known,List([0, 15))):(even the simplest unicellular organism; can interact; with other individuals)
It is known,List([0, 15))
It even the simplest unicellular organism
is known can interact
T:now
with other individuals