Apical meristem is present at the growing tips of stems and roots. Their main function is to initiate growth in new cells of seedlings, at the tip of roots, and shoots.
The metals which are the least reactive, they are often found in a free state. For example: Gold, silver, platinum and copper are found in the free state.
(c) A convex lens gives a magnified image of an object when it is placed between the radius of curvature and focal length. Also, magnification is more for convex lenses...
Meristems are specialised regions of plant growth. The meristems mark the regions where active cell division and rapid division of cells take place. Meristems are of three types depending on...
(a) Growth
It is an irreversible and permanent process, accomplished by an increase in the size of an organ or organ parts or even of an individual cell.
(b) Differentiation
It is a...
High salinity, optimal temperature and less siltation are essential to colonise corals. If siltation and freshwater inflow are very high, the corals don't colonise. In contrast, when the siltation and...