One direct effect of the zebra mussel invasion was a decrease in the cloudiness of the water. How did this affect species in the Hudson River ecosystem?
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One direct effect of the zebra mussel invasion was a decrease in the cloudiness of the water. How did this affect species in the Hudson River ecosystem?
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- How has the invasion of zebra mussels in the Hudson River affected 1 biotic or abiotic factor in the river ecosystem?The introduction of the zebra mussel into the Great Lakes by oceangoing vessels has had a significant impact on the lake ecosystem. How could such a small organism have had such a large impact?How could the Great Barrier Reef restore itself through natural processes?
- What could be the effect of Isthmus of Panama to marine and terrestrial organisms in North and South America?What would happen if all the birds in this activity got sent to an island where no birds had been before and the only food available was shrimp.Who would survive and why?How long ago did species begin to move from water to land? What period was this?
- Imagine that a certain foreign snake species has been set loose in Mississippi. They are flourishing in their new habitat, however, their effect on native ecosystems has been destructive. Explain the reasons behind this problem. How likely is this example?What can you infer from the fact that minor changes in water temperature can kill entire species?A. Many species are not well-suited to their natural habitats. B. Many species are extremely sensitive to changes in their environments. C. Many species have extremely weak immune systems. D. Many species that live in water once lived on land.In the Orca/sea otter/sea urchin/kelp system mentioned in another question, which species would be most affected by a spill of mercury or other fat soluble toxin into the ecosystem? Group of answer choices a. sea urchin b. kelp c. orca d. sea otter
- How will the loss of kelp likely change the ecosystem?Why is shark finning used in shark fin soup can lead to the destruction of the coral reef system?Why In ponds where there are viable fish and plant populations, algae are seldom seen. Explain. People who have backyard ponds often keep snails and tadpoles in the ponds. Explain the purpose of these organisms.
