What choanocytes use flagella for locomotion

Functions of Choanocytes

The flagellum on each choanocyte whips back and forth, which creates water movement. This water current helps circulate seawater within and through the sponge. The moving water brings oxygen into the sponge and removes carbon dioxide and waste products from the sponge.

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey