What causes competition in an ecosystem?
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A. Ecosystems have unlimited resources.
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B. There is enough shelter for all the organisms.
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C. Food supplies are very large in the ecosystem.
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D. Organisms all want the same resources,

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

What occurs to the cell during mitosis

1. seamount a raised footwall block between normal fault creates this 2. syncline break between rocks where a hanging wall rises relative to a footwall 3. hot spring on rolling hills, this a dip between hills 4. volcanic neck created when a block with hanging walls slips down between normal faults 5. caldera underwater volcano that never reaches above sea level 6. horst natural hot water on earth's surface containing many minerals 7. graben underwater volcano whose top is eroded flat by waves 8. crater less than a mile in diameter; looks like a bowl at the top of a volcano 9. guyot magma that filled the central vent that remains after the volcano has eroded 10. reverse fault over 1 mile in diameter; looks like a bowl over a volcano