Answer:
Guard cells perceive and process environmental and endogenous stimuli such as light, humidity, CO2 concentration, temperature, drought, and plant hormones to trigger cellular responses resulting in stomatal opening or closure.
Explanation:
The correct should be a. human-dominant view
Humans are dominant and if they decide to cut it down then it must be so. That is the human-dominant view that is shown here by loggers.
The decreased carbon dioxide concentration inside the leaves and the increased leaf temperatures favour the wasteful process of photorespiration.
Organ systems is the answer
<span>The word, "Ride" is often used to describe the softness orharshness of a moving car. "Hey, Jim - I see that you got your new Hupmobile. </span>
