How do a combination of lenses helps in higher magnification?

How does control and cooridination take place in higher animals?

How does the process of chemiosmosis help in the generation of ATP?

Explain how lubricants help in reducing friction

How do refracting telescopes work?

How does bile help in the digestion of fats?

How do plants bring about movements in them?

How do bones help us in various ways?

Three thin lenses are combined by placing them in contact with each other to get more magnification in an optical instrement. Each lens has a focal length of 3 cm. If the least distance of distinct vision is taken as 25 cm, the total magnification of the lens combination in normal adjustment is

How does fitness of a population help in evolution?

How is a key helpful in the identification and classification of an organism?