Biological classification is a dynamic and ever evolving phenomenon which keeps changing with our understanding of life forms. Justify, the statement taking any two examples .
Discuss the changes made in studying biological classification from time to time and also enumerate the need for this changes.

Read the following information and five statements given below it carefully and answer the question which follow : Fortunately, more and more countries are shifting their focus away from industrial development to control of climate these days. A. The countries which focus more on controlling climate changes than industrial development. B. Many countries had once prioritised industrial development which proved to be harmful to the environment in the long run. C. Some experts are of the view that climate changes is not as alarming an issue as it is made to be because it is a natural phenomenon and has been occurring regularly throughout the history of earth. D. If climate changes continues at the present rate, it would bring in large-scale destruction to human habitation in a very short time. E. Industrial development is one of the biggest but definitely not the reason behind global warming. Which of the statements numbered A, B, C, and D mentioned above would weaken the argument for the need of a shift away from industrial development to that of controlling climate changes ? 1) A 2) C 3) A 4) B 5) Either B or D

Give two examples from our daily life to show that chemical changes do take place in our daily life

Discuss the following events as mentioned in the evolutionary theory of Darwin: Natural selection Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Prodigality of production Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Prodigality of production Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Origin of variation Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Origin of variation Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.

Discuss the following events as mentioned in the evolutionary theory of Darwin: Natural selection Adaptation is the change of shape, physiological functions and behaviour of organism'-Justify the statement with the help of any two examples.