How do organisms cope with stressful external environmental conditions which are localised or of short duration?

How do organisms manage with stressful condition existing in their habitat for short duration? Explain with the help of one example each.

How do organisms which cannot migrate tend to overcome adverse environmental conditions?

How does a desert plant adapt to dry, warmer environmental condition?

How do lower organisms reproduce?

Show how do organisms interact with the physical environment with a simple sketch.

How do microbes reduce the environmental degradation caused by chemicals?

How do microbes reduce the environmental degradation caused by chemicals?

The following graph represents the organismic response to certain environmental condition (e.g temperature) : Mention the category to which humans belong.