Some organisms suspend their metabolic activities to survive in unfavourable conditions. Explain with the help of any four examples.

Some organisms suspend their metabolic activities to survive in unfavourable conditions. Explain with the help of four examples.

Explain mutualism with the help of an example.

Explain hydrotropism with the help of an example.

Explain commensalism, with the help of an example.

What is a force? Explain with the help of some examples.

Most of filamentous green algae survive in unfavourable condition by

What is an activated complex ? Explain with the help of a suitable example.

To survive in unfavourable condition, several diatoms and few cyanovbacteria form

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