Are caterpillars dangerous ?

How are Nuclear power plants dangerous ?

Read the following information and prepare any two questions. Pharmaceuticals and personal care products including medications, lotions and soap, are being found in increasing concentrations in lakes and rivers causing water pollution. Hazardous susbtances like fluorine mixed in ground water cause dangerous diseases, called fluorosis.

Stem borer and gram caterpillar are destroyed naturally by ___________ bacterium

Why teenage mother hood is dangerous for the girls?

Old bottles of ether are dangerous because they frequently contain high concentration of

Now in the same way, let us study a plant or a tree as habitat. Birds, monkeys, squirrels, snakes, ants, spiders, caterpillars, moths, bees, wasps, small plants (mosses), mosquitoes are some organisms that you may find on a-tree. Try to classify them in table 5 based on where you find them. Add some more examples that you know.

Among the following pesticides which is less dangerous?

We often see the boards "High voltage is dangerous". But we are not seeing "High electricity is dangerous". Guess it and write the answer.

In what way oil spills is dangerous to aquatic life?

In living cells which is dangerous, plasmolysis or haemolysis ?