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

Explain any two alternatives by which organisms can overcome stressful external conditions.

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

Explain any two functions of water for living organisms?

Organisms that cannot maintain a constant internal environment are known as

The pheomenon which helps to maintain a constant internal environment in living organisms is

Briefly explain the need of constant internal environment for organisms. What do you mean by homeostasis ?

Briefly dicuss any four activities which can be practised to overcome stress.

To maintain constant internal environment an organism should have high amount of internal energy. Which of the following organism in this aspect show complete constant internal environment with changing external environment?

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

Name any two techniques which are useful to detect cancers of internal organs.