What type of fish introduced from Asia has become a problem in the Mississippi River system because it grows and reproduces quickly, damaging native ecosystems?Multiple choice question.CarpEelSturgeonCatfish

Multiple Select QuestionSelect all that applyThe Asian carp that are currently in the Mississippi River system Blank______.Multiple select question.are popular food sources for Americansconsist of different species that partition resourcesgrow and reproduce slowlylack natural predatorsNeed help? Review these co

Of the three common commercial fishing techniques listed, which causes the most damage to sea bottom ecosystems?Multiple choice question.LongliningTrawlingSeining

The silver carp is another species native to Asia that was introduced to aquaculture operations and sewage treatment ponds in the Mississippi River valley to control excess algae accumulation. The species escaped from these operations into the Mississippi River and its tributaries and has the potential to invade the Great Lakes. Scientists are concerned that this species is having severe negative impacts on these areas.(i) Propose a potential solution, other than physically removing the carp from the rivers, to manage the problem of the invasive silver carp in the United States.

Which of these is not an example of sustainable fishing?Banning fishing in the breeding seasonSetting quotas on numbers of fish that can be caughtFish farming (of caged fish)Decreasing the size of the holes in fishing nets2What causes eutrophication?Excessive use of fertilisersCombustion of fossil fuelsMining for fossil fuelDeforestation3What is meant by the term ‘extinction’?A species has decreased in number, but then recoversA species has completely died outA species has increased in numberA new species is formed by natural selection4Which of the following activities does not help to protect endangered species?Introducing non-indigenous speciesMeasures to prevent poachingCapturing and culling non-indigenous speciesCaptive breeding programmes

Carp species were introduced to the United StatesMultiple Choiceas a food source.to control aquatic vegetation and algae.to increase angling opportunities.from Africa.for increased food production.