two species of fish live in the same Pond they eat the same kind of plants they are eaten by the same water bird which of the following would increase competition in between these two species of fish

Began during presidency of john q. adams tariff of 1828 and 1832 states’ rights versus federal authority john c. calhoun’s ‘proclamation to the people of south carolina’ concluded during the presidency of andrew jackson is which event are these characteristics describing