We currently do not know what it is. But according to my sources, there was not a word that a non native american learned, but rather, an English word that a native american learned
Plants too are the living organisms of the ecosystem. They too respond to the external environmental stimuli.
Phototropism is the best example for it. All of us know that for plants to grow light is necessary . Hence all plants respond to the changes in the environment , and respond to it by growing their stems, roots, or leaves toward the direction of stimulus or away from the stimulus.
SPACE IS RIDDLED WITH WATER ESPECIALLY ON ASTEROIDS, THERE IS A POSSIBILITY THAT AT ONE TIME IN THE LIFELINE OF MARS THERE MIGHT HAVE BEEN AN IMMENSE AMOUNT OF WATER