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: 3/4
Explanation: 0.75 as a fraction is 3/4.
Hope I helped :)
Answer:
la respuesta es que te acaban de apuntar
Explanation:
Plate tectonics is a scientific theory describing the large-scale motion of the plates making up Earth's lithosphere since tectonic processes began on Earth between 3.3 and 3.5 billion years ago. The model builds on the concept of continental drift, an idea developed during the first decades of the 20th century
Answer: Mediterranean weather zones are normally positioned alongside the western aspects of continents, about 30 and 45 degrees north and south of the equator. Areas with this weather are where the so-called "Mediterranean trinity" of agricultural merchandise has historically developed: wheat, grapes, and olives.
Answer:
I believe the answer is B.
