Give scientific terms for each of the following

The development of more than one embryo in a seed.

Give scientific terms for each of the following

The process of growing old.

Give scientific terms for each of the following

Method of inducing early flowering in plants by pre-treatment of their seeds at lower temperatures.

Give scientific terms for each of the following

Determination of age of a tree by counting the number of annual rings.

Give scientific terms for each of the following

The type of growth in which the volume of the body increases without the increase in the number of body cells.

Give scientific terms for each of the following

A condition when the muscles deteriorate and the person becomes invalid.

Give one significant difference between each of the following :

Growth and Development

9. Give one significant difference between each of the following :

Heartwood and Sapwood.