Measurements

-

10 decimetre= 1 metre                                            100 centimetre=1 metre                                        1000 millimetre=1 metre                                       10^9 nano metre=1 metre                                    1000 metres=1 kilometre                                       1000 milligram =1 gram                                        1000 gram=1 kilogram                                            1000 kilogram =1 tonne

கருத்துகள்

கருத்துரையிடுக

இந்த வலைப்பதிவில் உள்ள பிரபலமான இடுகைகள்

VEGETATIVE REPRODUTION

-
 Many plants can propagative themselves by vegetative reproduction. In this process, part of a plant separates off, takes root, and grows into a new plant. Vegetative reproduction is a type of asexual reproduction that involves only one parent, and there is no fusion of gametes(sex cells). Plants use various structures to reproduce vegetatively.                                                              Some plants use underground storage organs. Such organs include rhizomes, the branches of which produce new plants,     bulbs(swollen leaf bases)and corms (swollen stems), which produce daughter bulbs or corms that separate off from the parent, and stem tubers(thickened underground stems) and root tubers (swollen adventitious roots), which also separate off from the parent.           ...
மேலும் படிக்கவும்