What type of cellular transport is the teacher demonstrating?

There’s nothing attached to the question?

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

If you remove all the lions from the savanna it will lead to a increase of gazelle and a increase of cheetahs becasue of no competition