Hello there.
<span>The economies of Ecuador and Peru share which of the following characteristics?
</span><span>b. A minority of people of European descent control most of the country’s wealth.
</span>
Answer:
The answer is C)
Explanation:
The predators were unable to keep the population of the mussels down. The mussels took more area of the rock. Other species that needed space did not return to the tidal pool. Otters can also be keystone species as they eat urchins. By doing so, they prevent the sea urchins form eating all the kelp plants and removing the entire habitat for many other species. The Keystone Species theory shows that this impact of few predators, that made up a minor amount of the total species, could have such a high impact on the ecosystem.
Answer:
D
Explanation:
all of the countries are devoloped
9000/10=900 people per square mile
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