You often read of tigerskin being recovered from ___ in newspaper and you can consider this as a major cause of loss of biodiversity.

Evaluate and write the role you can play in conserving local biodiversity.

How can you control Pollution caused by fossil fuels?

Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.

In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?

Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body

In a city three daily newspapers X,Y,Z are published, 65% of the citizens read X, 54% read Y, 45% read Z, 38% read X and Y, 32% read Y and Z, 28% read X and Z , 12% do not read any one of these three papers. If the total number of people in the city be 1000000 find the number of citizens who read all the three newspapers. [You may use a Venn diagram or a standard formula for the enumeration of elements of sets.]

Read the following given examples (i) Plant - pollinator mutualism (ii) African catfish in our rivers for aquaculture (iii) Fish species with its parasites. (iv). Nile perch and cichilid fish. Which out of these options correctly gives the examples of "Co-extinctions" as a cause of biodiversity loss?

Write down the causes of the reduction of biodiversity. You live in an area where there are many factories coming up. Explain why you are Having a lot of breating and digestive problems in your area recently.

How can you find the area of a major segment using area of the corresponding minor segment ?