Which statement is the best summary of Senator Byrd’s ideas? Lobbying is essential to the proper operation of Congress. Congress would be better off if it did not have to deal with lobbyists. Congress historically had problems with lobbyists but does not anymore. Lobbying offers benefits but must also be carefully monitored.

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.