A ball of snow when rolled over snow increases in mass, volume and size. Is this comparable to growth as seen in living organisms? Why?

When growth takes place only by increase in volume of existing cells, it is called

When growth takes place only by increase in volume of existing cells, it is called

Increase in mass and increase in number of individuals are twin characteristics of which character of living organisms?

Increase in mass and increase in number of individuals are twin characteristics of which character of living organisms?

Growth can not be taken as defining characteristic of living organisms. Why?

The lumen size Is bigger in vein when compare with artery. Why?

The decrease in atomic size of the transition elements is comparatively less than the increase in the atomic number. Why?

Give the technical terms used for the following: In unicellular organisms growth involves increase in volume and number of organelles, cell division serves as a means of reproduction in these organisms and leads to increase in population.

An irreversible or permanent increase in size, mass or volume of a cell, organ or organism is called as ________.