'Many of uncontrolled actions of human beings to pollute environment'-Give three examples to support this statement. Give example of a national park and biosphere reserve in West Bengal.

" A lot of indisciminate activites of humans pollute environment " - support the statement by giving three example in favour of it . Give examples of a national part and a bioshere reserve situated in west in West Bengal .

What is biosphere reserve? Give one example.

Give three examples of sentences which are not statements. Give reasons for the answers.

State the example of National Park in West Bengal,India

Give some example to support the statement that ' friction is important for most of our day to day activities?

Give examples in West Bengal and rest of India of National Park.

Write three significances of biodiversity. Give examples of two ways over population of human affects biodiversity.

On the occasion of World Health day, Dr. Satpal organized a 'health camp' for the poor farmers living in a nearby village. After check-up, he was shocked to see that most of the farmers suffered from cancer due to regular exposure to pesticides and many were diabetic. They distributed free medicines to them. Dr. Satpal immediately reported the matter to the National Human Rights Commission (NHRC). On the suggestions of NHRC, the government' decided to provide medical care, financial assistance, setting up of super-speciality hospitals for treatment and prevention of the deadly disease in the affected villages all over India. Give an example of artificial sweetener that could have been recommended to diabetic patients.

Consider the following statement (a-d) each with one or two blanks (a) Bears go into (1) ______during winter to (2)_____cold weather (b) A conical age pyramid with a broad base represents (3)_____human population. © A wasp pollinating a fig flower is an example of (4)_____ (d) an area with high levels of species richness is known as (5)_____ which one of the following options, gives the correct fill ups for the respective blank numbers from (1) to (5) in the statements:-