They can also grow through ice.
Answer:
There would be more Sea Urchins
Explanation:
There would be more Sea Urchins because there would be nothing hunting them. Causing their population to increase.
The graph records every electrical phase of the heartbeat, and each beat is triggered by pacemaker cells. A EKG not only records the electrical phase, but it records the strength and timing of every impulse generated from the upper right chamber of the heart. Each of these recordings can be quickly and easily evaluated to determine whether or not there is an abnormality but this can only be recorded if the abnormality is recorded during the test.
It would be A.
B is incorrect because many species can live together on an island.
C is incorrect, because many species can migrate to islands from the mainland.
D is incorrect, because animals' traits can vary even if they're the same species. A good example is looking at humans.
