In General,humans Can Harvest Renewable Resources of Plants and Animals

question 10

Multiple Choice

In general,humans can harvest renewable resources of plants and animals at sustainable levels because

• A)ecosystems continue to change with new species replacing those that have been harvested.
• B)new species are always evolving to take the place of those that are harvested.
• C)organisms naturally produce many more offspring than are needed to maintain their populations.
• D)people naturally harvest organisms only after they have had a chance to reproduce.