The answer is: Both association with mycorrhizal fungi and presence of root hairs.
Answer:
what we should do in this???
I think that the bright light would be the "stimulus" and the pupil constricting would be the "response".
In 1-rescuer basic life support
(BLS) for a child with unwitnessed cardiac arrest, the rescuer should leave the
victim to activate the emergency response system (and retrieve an Automated
external defibrillator [AED]) after providing 2 minutes of cardiopulmonary resuscitation
(CPR). The compression-to-ventilation ratio is 30:2.