How does change to an ecosystem that results in succession benefit the ecosystem? group of answer choices
a. it allows ecosystems to operate independently of each other in ends symbiosis between organisms
b. it leads to an increased level of biodiversity
c. it leads to decreased productivity

Congress is controlled by the democrats. president yaeger, a republican, takes several actions that are opposed by the democrats in congress. first, the president introduces a new budget that cuts most of the government's social programs and gives tax breaks to the wealthy. next, president yaeger negotiates a trade treaty with a nation accused of human rights abuses. then, the president gives pardons to three republican senators who have been convicted of crimes.