Q: Review the state of ocean fisheries and identify reasons for their decline
A: ANSWER: State of ocean fisheries: Ocean fisheries, which includes the development of aquaculture and…
Q: What freshwater source would you predict has the lowest dissolved oxygen concentration?
A: Oxygen is considered the major factor for the survival and various physiological functioning of…
Q: How did past and present public opinion affect the Fishery Conservation and Management Act of 1976?
A: The Fishery Conservation and Management Act of 1976 is the primary law that governs the marine…
Q: How has the production of aquaculture compared to wild fisheries changed since 1950
A: Aquaculture is like farming in water. It is breeding, raising and harvesting fish and other aquatic…
Q: What result can a lake give which is rich in organic waste?
A: Organic waste is any material that is biodegradable and comes from a plant or an animal.…
Q: Explain the current problem known as the "Global Fisheries Crisis". What percentage of global…
A: Global Fisheries Crisis refers to the severe depletion in the fish stocks across global fisheries,…
Q: Discuss the role of fishery in enhancement of food production.
A: Fishery is an industry which deals with catching, processing, and marketing of fishes and other…
Q: Once an organism reaches its carrying capacity, what happens?
A: Carrying capacity can be defined as a species average population size in a particular habitat.
Q: Which organisms are secondary consumers?
A: Trophic level is the position of the organism in a food web. A food web describes which organisms…
Q: How does the excessive addition of mineral nutrients to a pond eventually result in the loss of most…
A: Introduction: Ecology can be defined as the interaction among the life forms in the immediate…
Q: Two species of sea urchins live practically side by side on sandy bottoms. The two species appear to…
A: The smallest and fundamental taxonomic unit is species. A species includes individuals that have…
Q: What is the general formula for calculating the number of days allowed for fishing?
A: Fishing Quantification --The expansion of fishing areas ,threatening to non target species with…
Q: What makes oceans the least productive?
A: Oceans are the least productive among all the ecosystems because: There is insufficient radiation…
Q: What are the traditional water harvesting system?
A: Since the planet is facing acute shortage of drinking water, Water harvesting is the need of the…
Q: Discuss the role of water as a major determinant for fish farming.
A: Fish farming is a very precious cultivation. It makes a healthy profits if it done by scientific…
Q: Why is shark finning used in shark fin soup can lead to the destruction of the coral reef system?
A: Shark finning is the act of removing fins from sharks and discarding the rest of the shark back into…
Q: What happened to the Chesapeake Bay ecosystem once oysters were overharvested?
A: Chesapeake Bay is an largest ecosystem present in United States. Oyster and crabs were a major…
Q: Why do eels, bullfrogs, and alligators hold potential as aquaculture species?
A: Aquaculture is the farming of aquatic organisms in artificial tanks ,ponds, natural backwater in…
Q: How does the Coriolis “Force” affect ocean productivity? How does it affect the world’s major…
A: Coriolis force or Coriolis effect is the deflection of wind towards the right in the Northern…
Q: What are three regulations or economic incentives that could foster sustainable marine fisheries?
A: The sustainable marine fishing implies to leave sufficient fish in the ocean and to ensure…
Q: What fish live in Lake Superior?
A: Lake Superior is a lake in North America. This lake belongs to the group of great lakes and is the…
Q: How can agriculture affect stream health?
A: Agricultural methods are getting advanced with time and different pesticides used by farmers in…
Q: By non availability of which thing the eutrophication of water bodies lead to kill fishes?
A: Introduction: Eutrophication is a process of nutrient enrichment of the environment due to the…
Q: Where does the economically optimal level of harvest in a fishery occur?
A: In population ecology, optimum sustainable yield level is defined as the level are which the effort…
Q: What problems do fisheries have? Chapter 17
A: Fisheries, Fish cultivating or pisciculture includes business rearing of fish, majorly for food, in…
Q: Which type of feeder lives on or in their food source? Bulk Filter Fluid Substrate
A: Introduction : Animals may eat other animals or plants or both. Many animals also feed on dead or…
Q: What is the importance of studying Capture Fisheries subject?
A: Capture Fishries is exploitation of aquatic organisms without stocking the seed and recruitment of…
Q: What major ecosystem and economic services do freshwater systems provide?
A: Biosphere is the entire area on the earth along with its atmosphere in it. All the organisms and the…
Q: What is the role of BOD in a river water?
A: BOD is Biological Oxygen Demand. It is defined as the amount of dissolved oxygen which is required…
Q: Which organisms are the chief produces in oceans?
A: Ecosystem is a community or group of living organisms that live in and interacts with each other in…
Q: The main source of food in muddy-bottom intertidal communities is plankton
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Why are the polar bears feeding on garbage?
A: The polar bear can be defined as hypercarnivorous bear which lies in the native range that largely…
Q: Why are estuaries irreplaceable?
A: An estuary is a partially enclosed, coastal water body where freshwater from rivers and streams…
Q: What is a Estuaries
A: An estuary is a powerful biological system or we can also say dynamic ecosystem which have an…
Q: How do plankton density and other parameters affect any observed microhabitat's computed Gross…
A: Introduction Gross productivity is the overall rate of energy capture.
Q: What are the major advances in fisheries in science and technology
A: Answer: It is also probable that technological know - how and era (science & technology)…
Q: What ae management of fisheries?
A: The rearing of fishes known as Pisciculture, it is done to obtain the maximum yield of fish, and to…
Q: What is the effect of fishing on the ecosystem?
A: Fishing is legally described as the practice of capturing wild fish or even other aquatic creatures…
Q: What is aquaculture?
A: The method of sexual reproduction that produces offspring is called breeding. The care of offspring…
Q: How much freshwater is on earth?
A: About 72% of the Earth is covered with water in water but 97% of the water is salty ocean water and…
Q: Will a fish replaced from a freshwater source to an aquarium with sea water be able to survive?Give…
A: Fishes are the cold-blooded or ectothermic organisms. This means that they do not maintain the…
Q: Explain briefly fisheries with suitable example?
A: Fishes are the gill-bearing organisms that live in water. Fishes also do not have limbs and digits.…
Q: Which organisms are known as the chief producers in the oceans?
A: Biodiversity: It is variability and varieties of life on earth. It is a measure of variation at…
Q: Why do producers use floating feed?
A: Producers prefer floating feed because of management values. They can not only just observe fish…
Q: Which organisms are the chief producers in oceans ?
A: PRODUCERS Those that are capable of manufacturing their own food through photosynthesis are referred…
Q: If a marine fish is placed in fresh water aquarium, will the fish be able to survive. Why or why…
A: Regulation of water and electrolyte balance in the body to maintain the homeostasis is known as…
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Solved in 2 steps
- Why are drinking water supplies still a major concern for many countries?What is the importance of studying Capture Fisheries subject?What are the subsectors of the fisheries and aquaculture sector? Select two or more: Industrial fisheries Aquaculture Inland capture fisheries Marine capture fisheries Artisanal fisheries
