If the stressful external conditions localised or remain only for a short duration, the organisms has some alternatives like
a. Regulate b. Conform
c. Migrate d. Suspend

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

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

(a) State how the constant internal environment is beneficial to organisms. (b) Explain any two alternatives by which organisms can overcome stressful external conditions.

There are four organisms A, B, C and D. The organism A eats only the flesh of other animals as food. The organism B can eat grains, fruits and vegetables as well as meant and fish. The organism C can make the food itself from simple inorganic substances present in the environment by utilising sunlight energy. On the other hand, organism D eats only plants and their products as food. (a) Which organism is (i) omnivore (ii) herbivore, and (iii) carnivore ? (b) Which organism is an autotroph ? (c) Which organism is/are heterotrophs(s) ? (d) Which organism can be a producer ? (e) Which organism is/are consumer (s)? (f) Give one example each of organisms which could be like (i) A (ii) B (iii) C, and (iv) D

There are 6 persons in a family namely A, B, C, D, E and F, they all are related to each other in some or the other way. B is the only daughter of C. E is the sister in law of B, but is not married to F. F is the son of A. A has three children. C is the wife of A. How is D related to B?