1.

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

Answer»

The following methods are employed by organisms to cope with stressful conditions:

i. Migrate temporarily from the stressful habitat to a hospitable area, 

ii. suspend activities, 3 

iii. form thick walled spores, 

iv. form dormant seeds, 

v. hibernate during winter, 

vi. aestivate during summer, 

vii. planktons undergo diapause.



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