If resources get low, the population's numbers can decrease.
This is correct.
Explanation:
Corn is a primary feed for cattle and hogs thereby it is usually stationed quite close to the animals.
Answer:
Seafloor spreading occurs along mid-ocean ridges large mountain ranges rising from the ocean floor.
Explanation:
The Mid-Atlantic Ridge, for instance, separates the North American plate from the Eurasian plate, and the South American plate from the African plate.