In sponges, the cells responsible for generating water currents that facilitate gas exchange and nutrition are the

Choaocytes are responsible for generating water currents the faciliate gas exchange and nutrition

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.