Aportion of grass in a prairie ecosystem was destroyed by wildfire. what will most likely happen to the population of bison that feed on the grass? . a.. the number of bison will increase.. b.. the number of bison will decrease.. c.. the bison in the ecosystem will be completely wiped out.. d.. the number of bison will remain unchanged.

b. The number of bison will decrease

Explanation: A prairie ecosystem is mainly dominated by grasses and shrubs as vegetation which are the source of food for large number of herbivores in the ecosystem. The grasses if burn by the wildfire will decrease the population of bison which was dependent upon them as a source of food.

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.

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.