The anion channels are activated by calcium signals, which in turn are caused by environmental stimuli, such as a lack of water and nutrients, soil salinization or infestation by pathogens.
Behaviour is the set of responses that an organism makes to stimuli. Stimuli are environmental changes that an organism can detect. A behavioural adaptation is a behaviour that helps an organism ...
That could explain why it is that you and I can sit in the same space and you will feel comfortable and I may feel cold, yet the environmental stimuli are the same.' Other scientists have only ...