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:
Correct answer is A Greeks
.
Explanation:
A is correct answer as Greece was the cradle of democracy, especially city-states Athens, from where the ideals of democracy spread to other countries. They had their political bodies, such an Assembly, where people could participate in the decision making.
All other options are wrong, as in this countries also these ideals spread from Ancient Greece.
Yes it is within the past 500 years.
ps. could i please get a brainliest please
Answer:
logic
Explanation:
logic is the art of correct thinking and has been called that for a long time
