manatees are shallow water herbivores that face increasing threats. Use your know knowledge of seawater properties to describes some of the reasons why manatee populations are in decline. How can we reverse this decline? Please be sure to reference your article (include information about it) in your answer and define any scientific terms your audience may not know.
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manatees are shallow water herbivores that face increasing threats. Use your know knowledge of seawater properties to describes some of the reasons why manatee populations are in decline. How can we reverse this decline? Please be sure to reference your article (include information about it) in your answer and define any scientific terms your audience may not know.
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- Food webs are helpful diagrams to understand the relationships of organisms within a biological community. Answer the following questions using the food web below. Baleen whale Smaller toothed Sperm whale whales Penguins Elephant seal Leopard seal Other birds Fish Other seals Squid Krill Other herbivorous zooplankton Carnivorous zooplankton Phytoplankton Which of the following can be a secondary consumer? squid other seals krill herbivorous zooplankton fish other birds elephant sealThe resource page discusses an increasing threat of nuisance flooding in North Carolina. To understand what nuisance flooding is, you have to have a basic understanding of tides. How are tides generated and propagated around ocean basins? Explain how the factors that control tides change over the course of one month and tie that back to the problems with nuisance flooding. Please be sure to reference your article (include information about it) in your answer and define any scientific terms your audience may not know.In two to three paragraph. Discuss, why climate change is crucial to the survival of sea turtle population.
- Explain the effects on the ecosystem if Wood rat were removed. Provide both positive (if any) and negative impacts on the ecosystem. Be sure and include as many of the following terms in your writing as possible: autotroph, heterotroph, producer, primary consumer, secondary consumer, tertiary consumer, carnivore, omnivore, herbivore, energy, population, increase, and decrease.Write a 2 page (minimum) report on an organism of your choice and its ecological relevance. Minimum of 2 peer-reviewed journal articles as sources for the information contained in your writing. Considerations for content: - adaptations, morphologies, or behaviors that are specific to your organism - taxonomic classification - how is your organism affected by abiotic factors (non-living things) - how is your organism affected by biotic factors (living thing) - what is the habitat range of your organism - describe the life history of your organism and make it relevant - if your organism went extinct, what would be the resultant effecti bboed.schoology.com/course/2705839563/materials/link/view/4918512902 O Members Sea otters, Enhydra lutris, are predators of sea urchins, Strongylocentrotus franciscanus. Sea urchins, in turn, feed on kelp. A study was conducted to determine the effect that Enhydra lutris has on kelp biodiversity. To do so, three O Conferences DBQ Online bays that have had sea otter populations for varying amounts of time were I Newsela assessed. Two different types of kelp were studied: a perennial kelp, Laminaria groenlandia, and other annual kelps. The results are shown in the graph below. Which of the following is not a conclusion that can be made from this study? * Information AP Biology Periods 1 and 2 Grading periods Highschool MP1, Highschool MP2, Highschool MP3, Highschool MP4 Location 01 Meeting days Mon Tue Wed Thu Fri urchins kelps urchins kelps urchins kelps Surpe Bay Torch Bay no otters Deer Harbor ottersPlease help me answer this in 10 sentences only. In the Convention of Biological Diversity (CBD), the precautionary principle read “when there is a threat of significant reduction or loss of biological diversity, lack of full scientific uncertainty should not be used as a reason for postponing measure to minimize or avoid threat”. What is the application of this principle to straddling fish stocks and migratory fishes? Thank you very much for your helpInsects are the largest group of animals on Earth. Insect diversity is greatest in the tropics, where habitat destruction and species extinction are occurring at an alarming rate. What biological, economic, and ethical arguments can you advance to persuade people and governments to preserve this biological diversity? Instructions:More effective fishing methods represent a technological solution to the problem of obtaining food for humans. Predict how this could have both potential benefits and drawbacks such as risks or unintended consequences to aquatic ecosystems.Image Source Look at the picture above and read the explanation below. Then answer the questions below. This graphic shows both a healthy and an unhealthy fresh water stream that could appear in the headwaters of the Chesapeake Bay watershed. The graphic includes species that are characteristic of both healthy and unhealthy freshwater streams [...] in the Bay watershed. The left, "healthy" side of the graphic shows several macroinvertebrates, fish, birds, insects and vegetation that are indicative of a healthy freshwater system. Species shown are stonefly larva, caddisfly crayfish, devil crayfish, yellow lamp mussel, green floater mussel, muskrat, belted kingfisher, great blue heron, brown trout, striped bass, alewives, pumpkinseed fish, coontails, eelgrass, red maple tree, pine trees, and paw paw tree. [...] The right, "unhealthy" side of the graphic shows a murky, "dirty" freshwater system filled with nutrients, sediment, leaves, trash and sickly vegetation. In addition, dead…Your textbook uses this graph as evidence for human hunting driving early exctinctions. Highlight this evidence by interpreting the important information on the graph. Start by accurately describing the way the graph looks, then identifying and describing important numbers and trends. When discussing numbers and trends, use the units and information found on the x and y axis. Finish with a conclusion. What does it tell us about prey switching and impacts of predation on biodiversity? Partridges and other small birds Hares and other small mammals Tortoises and shellfishFood webs are helpful diagrams to understand the relationships of organisms within a biological community. Answer the following questions using the food web below. Baleen whale Smaller toothed Sperm whale whales Penguins Elephant seal Leopard seal Other birds Fish Other seals Squid Krill Other herbivorous zooplankton Carnivorous zooplankton Phytoplankton The phytoplankton transforms light energy into 100,000 kcal (by photosynthesis of course). How much energy would you expect to be available in the elephant seal's food if the elephant seal eats the squid, which eats krill, which eats phytoplankton? O 100 kcal 100,000 kcal 10,000 kcal 10 kcal 1,000 kcalSEE MORE QUESTIONS