Alligator 2011-03-25 06:08:30. What role do coenzymes play in metabolism? Blue crabs feed on salt meadow grass, shrimp, and detritus. (5.4) Is Brooke shields related to willow shields? Mouse c. snake d. Hawk, Which of the following receives the least amount of energy in this food web? Never swim outside posted swimming areas. Alligators 10% c. 25% d. 100%, According to the biomass pyramid, how much biomass of grass is needed to support 300 kilograms of insect biomass? 2008 ). This investigation provides valuable insight into hatchling success and nest site selection, as well as impacts from flooding, predation, and infertility. The mating system is polygamous, as a male may breed with more than one female. American Alligator Alligator bites can result in serious infection. 6 Where are Pisa and Boston in relation to the moon when they have high tides? Donnelly points out there is not an increase in the number of alligators. (5.4) long run and not Producers b. Although these animals become easy prey for alligators and other predators such as wading birds, the value of the refuge outweighs the risk. a.They will migrate further north to find food Q1: What is the competitive price of a permit to emit 1 cubic foot of carbon monoxide? Intermediate temperature ranges yield a mix of both male and female hatchlings. The discarded salmon carcasses provide nutrients downstream and to terrestrial landscapes. Alligators also help protect birds. The yellow banding fades away as the juveniles mature. Summary of how water-management changes associated with Everglades restoration are expected to affect Even outside their dens they can tolerate limited periods of freezing conditions. 1.25 (5.4) 2023 www.desmoinesregister.com. As the dry season approaches and water dries up from other areas within the Everglades, the retained water causes alligator holes to become a refuge for a variety of wildlife. Mating occurs in early summer, with the females building nests about two to three weeks later and laying up to four-dozen eggs; fewer than two-dozen is common. Discuss the impact on the: a.The inorganic nutrients would no longer be available to the producers b.They are producers In the pond community, the frog population is drastically reduced by this infection. 1.00 (5.4) That in turn depends on the animals access to grazing, which depends on the number of llamas sent to the commons, as shown in the following table: Share the story of this animal with others. By competing with a species it does not eat, The Florida manatee is a nearly extinct marine mammal that depends on sea grasses and other aquatic vegetation for food. Over time, human practices like agriculture and development caused many species to become threatened In the years immediately after a fire, a forest will experience A. primary succession. 123 0 obj <>/Filter/FlateDecode/ID[<93E991B1199D6F4E9357DDCAA54428F6><343B39741742DF4D8DDE3981286D7CE2>]/Index[106 39]/Info 105 0 R/Length 92/Prev 132464/Root 107 0 R/Size 145/Type/XRef/W[1 3 1]>>stream The algae, the minnow, and the salmon b.Available energy increases because more organisms are consumed at higher trophic levels a. Which position in the food chain represent the primary consumer? a.Grasshopper b. What is the answer to today's cryptoquote in newsday? The American alligator also lacks the bony belly plates, or osteoderms, of the Chinese alligator. All rights reserved. A global-positioning anti-theft device installed by one car owner can produce a positive spillover to other citizens in a community. capacity of an animal to complete complex, stereotyped responses to the first time encounters with key stimuli. B. secondary succession. Worksheet 1: Questions for Chesapeake Bay Food Web The highly efficient predators are quick on land and even faster in water. Rather, Florida's population growth and demand for waterfront properties may be the cause for increased sightings. c.They help to recycle nutrients back into the soil a. Producers b. Zone2hasfewerfishpermile, A: .Externality is a situation when the consumption/production of a good/service affects people around, A: Tragedy of the commons:- It is an economic problem that occurs when individual only think about his, A: The marginal cost of emissions is the extra environmental impact incurred as a consequence of, A: The externality would result in the effect of another party on another party's production of good or, A: sd1 is long run domestic supply curve Under consumption, as hunters switch to a new animal to hunt. To attack their prey, alligators disguise themselves by staying in the water with only their eyes peeping above the surface. Each of these living things can be a part of multiple food chains. Each year in April, the alligators emerge from their winter burrowsand find sunny spots in which to bask. 0 WebThey make the soil clean. Which organisms most directly provide inorganic nutrients for the producers to use? Neither your address nor the recipient's address will be used for any other purpose. Wetlands in the Philippines suffer from pollution, flow modification, habitat degradation, invasive species, and over-exploitation. Each villager can use this money either to buy a government bond that pays 14 percent interest per year or to buy a year-old llama, send it onto the commons to graze, and sell it after 1 year. American alligators are an important tale of reptile conservation and the importance of realistic solutions to extreme declines. 119 b. Which position in the food chain represent a producer? (5.4) Water b. What time does normal church end on Sunday? a.An increase in algae growth Webproducer/autotroph. what would happen if the decomposers were removed from the Which of the following most likely describes the effect of the drought on this food chain? a.An ecosystem that has 1000 squirrels must produce at least 800,000 acorns Getting away:Florida man survives in swamp for three days after losing arm to alligator. 8,000 Fun Fact As an American alligators teeth wear down or fall out, new ones come in. WebIf this rate remains unchanged, some species will disappear from half of the habitats they occupy in about 20 years. The three scenarios presented within the case are : a. b.Decreased aquatic vegetation a. Where Have All the Turtles Gone, and Why Does It Matter? Similar to the ecosystem effects of Aldabra tortoises, these extinct tortoises modified the landscape through heavy grazing and soil disturbance (terraforming) but also through seed dispersal of endangered plants (Hansen et al. Price It's smaller, the head is more robust and its snout is slightly upturned. Thank you for taking time to provide your feedback to the editors. Still, the FWC says the chances of a Florida resident being seriously injured in an unprovoked alligator attack are one in 3.1 million. Donnelly, an expert on amphibians and reptiles, recommends you never allow children or pets to play, swim or exercise in bodies of water theses reptiles may call home. According to the FWC, dogs are more susceptible to being bitten than humans because dogs resemble the natural prey of alligators. The largest Chinese alligator measured in recent times was 7 feet and 1inch--about half the size of the largest living American alligators. Instinctive behavioir. a.The fish eat infected insects An organism that makes its own food. c. specialization of marine carnivores d. Diversity of marine niches, Polar bears are carnivorous mammals that live primarily in the arctic. c.Their diet will change to include fish and small crustaceans 5 (5.4) Suppose firms are not held accountable for the pollution they produce. 2 kilograms b. 10 b. A) The element is more readily oxidized than hydrogen. a.An increase in all species c. Marginal private costs are above marginal social costs d.Available energy fluctuates either up or down depending on the number of organisms at each trophic level, Which organism in the food chain receives the greatest amount of energy from the grass? a. available energy decreases because some is released as heat into the environment That was when they realized that the alligators' favorite food, a large fish called a gar, had had a population explosion with no alligators to keep their numbers down. 113 The cages and ponds not only keep the seafood from swimming away but also provide aquaculturists with strong property rights over their animals. The species that exist today were those that were not wiped out when the dinosaurs died. During the winter dry season they modify their habitat by excavating alligator holes, which also provide a refuge for other animals during dry periods. Yes, agriculture provides a good incentive for low-cost production as compared, A: The social outcome is focused on providing goods and services to be distributed among the public at, A: Hi. William J. Baumol, Alan S. Blinder, John L. Solow. d. Foxes, a. an ecosystem that has 1000 squirrels must produce at least 800,000 acorns d. Aquatic vegetation e. Insects d.A decrease in the number of apex predators, with fewer large fish, killer whales prey on more marine mammals, Commercial overfishing of large fish in this ecosystem drastically decreases the large fish population. Local journalists work hard to keep you informed about the things you care about, and you can support them by subscribing to yourlocal news organization. They are an important part of the ecosystem and usually avoid humans, but as our population and housing rapidly expands and pushes them out of their natural habitats, we can expect to see more frequent alligator-human conflict. What might happen to alligators in the south if the U.S. d.The decrease in biodiversity threatens the health of the island ecosystem by disrupting the flow of energy and nutrients, How many snakes are most likely represented by Z? Females remain near the nest during the incubation period, which averages 58 to 63 days. Under consumption, which could lead to less profit. Under consumption, which could lead to less profit. primary consumer. Operant conditioning. What Happens When A Species Goes 85-year-old woman defending her dog from an alligator attack, November 2021 report from the Florida Fish and Wildlife. In 2019, there was one fatality in Florida, five major and five minor alligator bites. State laws prohibit feeding, harassing, killing or possessing them. 2,000 Both sexes tend to be smaller in South Florida. a.Energy, like nutrients, is recycled in an ecosystem Primary consumers c. apex predators d. Decomposers, Which of the following is found at the top of any ecological pyramid? Which of the following best explains the declining fish population? The females respond swiftly to calls from hatchlings facing impending danger. People are not their meal of choice. Growing up to nearly 15 feet in length, the American alligator can take up residence in Florida's canals, lakes, rivers and swamps. a.Frogs b.Terrestrial grasses This will reduce the nutrient availability to the producers and subsequently, to the consumers. answer choices soil sunlight producer consumer Question 5 30 seconds Q. Greg was studying a forest ecosystem. The demand for electricity is represented by the inverse demand function P (Mw) =100 - Mw, where Mw represents the megawatts consumed by the public. Washington, DC 20008. b.An ecosystem with 50 black rat snakes will feed 1000 squirrels Anyone who encounters one and believes it may pose a threat, should contact the Florida Fish and Wildlife Conservation Commission. d.Grasshoppers would increase, and snakes would decrease, the snakes are increasing with fewer predators feeding on them, 31. b.A decrease in grasshoppers but an increase in mice Alligators tend to be shy, but they are still predators. Alligator activity also picks up in the spring and summertime, when they typically breed and look for new habitats. The critically endangered Chinese alligator differs from its American counterpart in subtle ways. Your email address is used only to let the recipient know who sent the email. What does a negative standard reduction potential mean about a given element? (2) Efficient level of output. Alligator Water remains in alligator holes throughout the year except during severe drought conditions. (5.4) 0.75 Their ability to catch and eat seals depends on sufficient ice coverage, but many scientists predict that ice coverage may drastically decrease in the arctic due to global warming. Largely nocturnal because of human persecution, they stay in their tunnels much of the day when humans are in the vicinity as well as during cool weather and winter months. Both sexes may react very aggressively to one another, especially in first encounter situations. The critically endangered Chinese alligator differs from its American counterpart in subtle ways. part may be reproduced without the written permission. The female opens the nest in response to calls from the hatchlings when the eggs are ready to hatch. Alligators are apex predators. a. Perhaps the greatest contribution the alligator makes to the ecosystem and its inhabitants are gator holes that adults create and expand year by year. 1.50 Alligators now number perhaps 3 million, most in Florida and Louisiana. The first two firms have the same per-megawatt cost of production equal to $2, while firm C has a per-megawatt cost of $1. What would best explain why the mouse population is also experiencing a population decline? And when they attack, they make news. Adult male alligators occasionally reach 13 to 15 feet in length. c. carnivore d. Detritivore, Which receive energy directly from the sun? This property could have, A: Positive externality occurs when production or consumption creates external benefits to third party, A: Externalities are the external costs or external benefits of economic activity to the third party, A: 1. 2.00 Considering this security feature, the market equilibrium is, A: External Cost :- Foxes, in turn, can eat many types of animals and plants. Ecosystem can be directly affected by Deforestation. invasive species was successfully eradicated from an ecosystem (5.4) However, we do not guarantee individual replies due to the high volume of messages. What might happen to alligators in the south if the U.S. The Chinese alligator is in desperate need of habitat conservation and protection in the wild. Start your trial now!

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