How did the population of unionid mussels change after zebra mussels were introduced? Why did this change occur?
Answers
Answer:
Zebra Mussel filters water to the point where food sources such as plankton are removed, altering food webs. This also causes clearer water, allowing sunlight to penetrate deeper, increasing growth of aquatic vegetation. Impact fish and wildlife by increasing toxic algal blooms.Zebra Mussel Natural History. ... Zebra mussels were first found in North America in 1988 when they were discovered in Lake St. Clair and the Detroit River. It is believed these were the result of mussels that were deposited from trans-Atlantic ships that discharged ballast water into the surrounding water.Inspect boat, trailer, and other recreational equipment that have been in contact with water.
Remove all mud, plants, or animals.
Drain all bilge water, live wells, bait buckets, and all other water from your boat, engine and equipment.
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Answer:
The population of unionid mussels in the Hudson River decreased after zebra mussels were introduced. Zebra mussels, a nonnative species, competed with the unionid mussels for food. The zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. The unionid mussel population decreased due to a lack of food.
Explanation:
It's the sample response :]