If biologists determine that this country’s sustained yield of fish is 17 million metric tons per year. What is the country’s sustainable biological capacity?

Q: For each statement, select TRUE (1) if it is consistent with the food web presented above, or FALSE…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: rn of d

A: The colored varieties of the Amur carp are called as the Koi fish. These are used for the decorative…

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: Year Fish Population 2000 2001 2002 10 50 75

A: The population of fish possibly grew because of abundant amount of food available and lesser…

Q: Why is the Atlantic cod listed as "Vulnerable" on the IUCN Red List of Threatened Species, but only…

A: The objective of the question is to understand the discrepancy between the classification of the…

Q: A researcher measures the amount of mercury (a persistant toxic chemical) in the fish of a lake…

A: On the surface of the Earth, fresh water is a valuable resource. It also supports a wide range of…

Q: ) What is the independent variable? What is the dependent variable? B)In what type of environment…

A: The variable that is changed during a scientific experiment is known as the independent variable.…

Q: Write the trophic level(s) for each of the following organisms: A. Amoeba B. Predatory nematodes C.…

A: Tropic levels are the basically made to differentiate the animals in one group each pertaining to…

Q: Considering the scenarios presented about the milkfish population, does the carrying capacity has a…

A: Stocking density  The number of animals or fish or bird per meter square area.

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: What problems do fisheries have?

A: Fisheries refer to the complete process of raising and harvesting fish and other aquatic organisms…

Q: Suppose that researchers wanted to examine the combined effects of an introduced predator (a trout)…

A: The effect of the parasites and the introduced species on the native species is observed in the…

Q: Would you classify these species as weak, moderate, or strong competitors? Explain. Think about…

A: Competition is an interaction between organisms or species when both require a resource (such food,…

Q: At which trophic level do detritivores feed?

A: As we know plants are only organisms which can synthesise/ produce their own food , thus they are…

Q: Which answer below best describes a TRUE statement of the organisms in the food web shown below?…

A: Introduction All organisms on the earth need energy for their primary support of life. The energy…

Q: In the lake the biomass of plankton decreased from 65000 to 50000 kg. As a result the biomass of the…

A: In the food chain, one organism eats another. The first trophic level is of producers which include…

Q: The lotka-volterra equation that describes rate of change in the predator population doesn't include…

A: Lotka-Volterra equations, also known as predator-prey equations, are a pair of first-order…

Q: (4) Zebra Mussels are a highly Invasive Species. When they are introduced to a new ecosystem, they…

A: Fish are aquatic animals that live in the sea, rivers, lakes, and oceans. Individuals increasingly…

Q: Based on the food chain shown below, how can unregulated collection of shark fins used in shark fin…

A: A food chain is a linear network of links in a food web starting from producer organisms and ending…

Q: a. In the Smokies, Hairston discovered the removal of an average of 18 P. jordani within altitudinal…

A: Competition It refers to an interaction of species that depend on a common resource that is limited…

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: How would the Rock Bass Fish use and cycle ENERGY in this ecosystem?

A: Food chain A food chain always begins with plants as the primary producer which feeds on dead and…

Q: According to the resource-ratio hypothesis (a.k.a. R-star), what factor(s) will determine the…

A: The R* rule also known as the resource-ratio hypothesis is a community ecology hypothesis that seeks…

Q: Trophic level transfer efficiency

A: Population turnover rate refers to the rate at which individuals in a population are replaced over…

Q: If the primary producer trophic level contains 792kg of plant material, how many kg of biomass can…

A: To estimate the biomass supported at the primary consumer or herbivore trophic level, we can apply…

Q: Based on the food chain shown below, how can unregulated collection of shark fins used in shark fin…

A: Introduction : Food chain is an important event in the ecosystem whereby one organism is eaten by…

Q: (3) If the percent mass of photosynthetic organisms in the ecosystem was reduced from 75% to 40%,…

A: All the biotic organisms in an ecosystem are dependent on each other for energy and other resources.…

Q: Based on the type of reproductive strategy of the milkfish population, draw its expected type of…

A: survivorship curve is a graph showing the number or proportion of individuals surviving to each age…

Q: What is the pattern of distribution of koi fishes (Cyprinus rubrofuscus)? What are the limiting…

A: Koi is a fish that is present in the whole world. On the skin of koi fishes, there are patterns and…

Q: Milkfish (Chanos chanos) is the only fish species that belongs to Family Chanidae which is nearly…

A: From the given scenarios presented about the milkfish, it can be observed that the milkfish reaches…

Q: 2007 2008 2009 2010 120 105 115 105

A: The likely capacity is the ideal number of fishes that can be accommodated in a particular habitat…

Q: To what trophic level would lions belong?

A: Answer: Food Chain is the chain through which organisms connects themselves by eating and producing…

Q: What if we were able to restore some critical salmon habitat, like the forests surrounding the…

A: MSY  Maximum sustainable yield or MSY is the maximum catch that we can get from the fish of a…

Q: Describe the trends in global fish capture from 1950 to 1990 and from 1990 to 2016.  Describe…

A: loss of wildlife species, and also local decreases in population density. Today, the loss of marine…