What is vegetative propagation? Write down the advantages of artificial vegetative propagation.

The method of asexual reproduction in which new plants are produced by cutting, sowing or grafting of the vegetative parts of a plant like root, stem or leaf is called vegetative propagation.
The advantages of artificial vegetative propagation are:
        - Plants that do not produce viable seeds are propagated by this method.
        - It is cheaper, easier and faster method of reproduction.
 ...

What is tissue culture? Name the method of asexual reproduction in the given organisms.

Tissue culture or micropropagation is a modern technique of producing new plants from isolated plant cells or a small piece of plant tissue in a culture solution.
The method of asexual reproduction in the given organisms are:

a.    Yeast:
        - Budding
b.    Rose:
        - Vegetative propagation
b.    Hydra:
       ...

Explain with example how temperature can affect the type of  vegetation?Answer:On the slopes of the Himalayas, and hills of the Peninsula above, the height of 915m, the fall in the temperature affe...