In a dicotyledonous stem, the zone between the epidermis and the pericycle is the

The order of passage of food in the digestive system is?

insectivorous plants traps and kill their prey to derive

In the alimentary system of a bird, the function of teeth is carried out by the

What will happen when two equal-sized pieces of unripe pawpaw labeled X and Y are dropped into equal volumes of concentrated salt solution and distilled water respectively?