On the outside of the plasma membrane, act as signals or markers to cells recognize one another.

The answer that fits this description is glycoproteins. glycoproteins are simple proteins which are also known as glycopeptides. they function as markers that aids cells to recognize one another. these proteins are located outside the plasma membrane.

Idon't know how to do this but maybe ask your mom or dad

Tamarind can be grown on homesteads, plantations, and wasteland or as a forest tree. methods of propagating tamarind there are two methods of propagating tamarind trees: seed propagation and vegetative propagation. seed propagation: it involves the collection, preparation and direct planting of the seed.answer from google full credit to google.