3. What is responsible for the unusual ecosystem of the highlands?
humans and human movements
rivers and river movements
animals and animal activity
volcanoes and volcanic activity2.
Which animal is a primary consumer in the Ethiopian Highlands?
prairie dog
tiger
walia ibex
black lion

Delegates: representatives who cast votes at a political party's national convention. binding: if a primary or caucus is “binding” that means the delegates won in that contest are legally bound to vote for a particular candidate at the parties national convention.a primary is a preliminary election used to determine a party's nominee for a specific office. the winner of the party's caucus, or primary, wins the party nomination for that state. then the delegates meet at their party's national party convention, which is a formal gathering of all party delegates from all states.