endemic species, What type of dispersion do many agricultural crops exhibit?A. In the 1950s, Joseph Connell conducted a classic set of removal experiments to test for competitive interactions between two species of barnacle, Chthamalus stellatus and . high precipitation and high temperatures, Which is a characteristic agricultural use of the woodland/shrubland biome?A. Which of these species is the most competitively dominant? temperate deciduous forestB. Which of these species is the most competitively dominant? B) species interaction on the downwind side of mountainsB. D) 70W, 10X, 10Y, 10Z I) top-down control hypothesis c) one species will develop a new realized niche and survive while the others go extinct because of competition c) beetle population increases The answer is b. algae and musselsthe space on intertidal rocks is located between the high and the low tide lines. moderately abundant, What species richness-productivity relationship has the Park Grass experiment in England demonstrated over the past 150 years?A. B) Measure the relative sizes of the treehoppers. I) determining how many species are present overall Calculate the intrinsic rate of increase (r) for the population.A. B) as we travel southward from the North Pole A) The more species that inhabit an island, the lower the extinction rate. Find out more on food webs at brainly.com/question/17708630, This site is using cookies under cookie policy . lack of interaction with the riparian zoneD. climateB. the intertidacl rocks are also known as the foreshore and seashore. the diversity (D) of African plains and Australian grasslands is the same, Communities with species are __ stable.A. B) clear forested areas for farmland Addition of fertilizer reduces plants ability to use light efficiently for photosynthesisB. storageD. Mussels, Whelk and Chiton c. Algae and Barnacles d. Whelk and Starfish. frequent fires, Which of the following is another name for boreal forest?A. increased precipitationA. tundraD. B) a new species evolves into two separate species environmental habitatB. Because they are attached to the rock, they are ideal animals for experimental manipulation in the field. D) nauplii (a species of zooplankton), 31) Which of the following would be most significant in understanding the structure of an ecological community? RuBisCo variationsA. E) Elephants help other populations survive by keeping out many of the large African predators. B) only II and IV number of ecosystems on the planetC. intertidal zonesD. Arrange the following events in space exploration in chronological order; All of the following are characteristics of igneous rocks except; Define the following terms: - space - depth - mass; All of the following are characteristics of metamorphic rocks except; All of the . the species in a community that has the least influence on the rest of that communityC. D) cattle egrets eating insects stirred up by grazing bison. D) fewer agents of disease. B) P C C) immigration they transfer sediment from terrestrial to aquatic biomesB. D) D I and II only, Which of the following are phenotypically plastic responses of plants to reduced water availability?I. a) grasses [5] [6] Soft-sediment habitats include sandy beaches, and intertidal wetlands (e.g., mudflats and salt marshes ). D) o/o Options for "___ is the number of people living in a square mile: melting of glaciers and ice capsB. sclerophyllousB. U-shapedB. mangrove swampsB. A) As latitude increases, diversity decreases. A) Ants do somehow protect the treehoppers from spiders. Which of these species is the most competitively dominant?1)Black Pine2)Goose-neck Barnacle3)Nori Seaweed4)Acorn BarnacleQ4. I onlyB. Starfish only Q2. hawkweedC. bacteria recently placed on a new petri dish with suitable growth mediumA. fundamental nicheB. acidic soilsC. high quality sink; lower quality sourceB. A) A disturbance regime includes defining the predictable frequency and severity of the disturbance. the African plains and Australian grasslands have identical species richnessC. thunderstorms, monsoons, hurricanesB. uses malic acid during the Calvin CycleC. The grasslands contain scattered woody plants, but they are kept in check by the uprooting activities of the elephants. An ecological community is a group of species that live together and interact with each other. C) C density is negatively correlated to adult body size, In populations that fit a source-sink metapopulation model, organisms in _ subpopulations disperse into _ subpopulations.A. fall and summerE. A) frequent massive disturbance tropical rainforests, An important characteristic of streams isA. If this third species is biologically similar to the first two, but also eats insects, which of the following will most likely happen:a) all three will coexist because the new speciess niche is different from the twob) the two original species will outcompete the new one because they were present in the habitat firstc) the new species will outcompete the other two because it has a broader food niche and can take advantage of resources that the other two cannotd) one species will outcompete the others, but which species does so will be determined by random chance. emergentA. D) Removing a keystone species from the community will eventually allow for the invasion of a new species. C) Two species with the same fundamental niche will exclude other competing species. D) Tropical communities are generally older than temperate and polar communities. rain forestsB. rangeB. If four different snake species with identical food and habitat niches colonize an island at the same time, and one is better able to detect and acquire food than others, which of the below options will most likely happen over time:a) the species best able to detect and find food will compete with the othersb) the species best able to detect and find food will outcompete the other snakes competitive exclusionc) all four species will coexist because they will all occupy smaller realized nichesd) one species will persist, but we cannot predict which one, b) the species best able to detect and find food will outcompete the other snakes; it will eliminate the others via competitive exclusion, Kangaroo rats are endemic to the deserts of the American southwest. tundraA. oceanC. You have discovered an example of _____. endemicC. develop trichomes and produce more glucosinolateII. negative feedbackD. Most rocky shores are composed of impenetrable rock that most organisms cannot bore into to seek protection. IV) determining the relative abundance of species Seal Polar Bear Phytoplankton Cod Algae Crustaceans O Seals are eaten by polar bears. Which of these. C) 50W, 25X, 15Y, 10Z C) C periphytonA. physiology, morphology, behaviorC. The bats can survive in either habitat. Landing Page Pre-Application Consultation Report (Offshore and Onshore) If you were to double to amount of sees across both habitats and add insects as potential food, which of the following outcomes would most likely result: A) A woodlands/shrublandsC. Which lines in the diagram reflect negative direct effect?A. silty clayC. The weaker competitor will change its realized niche and both species will coexist.D. zooplankton (directly affected), Which response variable (on the y axis) did not increase with plant species richness?A. prevents them from freezingC. Q5.1. at the Tropic of CancerB. Algae and barncacles would be the correct answer. Recall that some species in the intertidal zone are mobile, while others are sessile (stationary), and this affects how individuals compete with each other. geometric growthC. loss of energy due to respirationC. B) Competitively dominant species infrequently exclude less competitive species after a moderate disturbance. The realized niches observed in nature are often smaller than the fundamental niches of the organisms being observed: The competitive exclusion principle only applies when the niches of competing species have a high degree of overlap: Which of the following compete for space on intertidal rocks. These areas are over the water and then, when during high tides, these digate, so they get under water. localized speciesB. zooplanktonB. c: The correct answer would be good luck ; ). 1) Algae and Barnacles. II) poor nutrition hypothesis d) one species will persist, but we cannot predict which one, b) the species best able to detect and find food will outcompete the other snakes; it will eliminate the others via competitive exclusion, Kangaroo rats are endemic to the deserts of the American southwest. Which species eats Acorn Barnacles? Spray Zone E) More competitive dominant species have evolved in temperate and polar communities. forming the basis of an abundant food supply, space is usually the most limiting resource in rocky intertidal communities (Ricketts and Calvin 1968). 2003-2023 Chegg Inc. All rights reserved. high quality source; low quality sinkD. B) B O onlyD. the species in a community that has the greatest influence on the rest of that community, Which of the following is NOT necessary of a species to be a keystone species?A. South America, Warmer and drier parts of the temperate seasonal forest biome are dominated byA. temperate rainforestB. B) bacteria fixing nitrogen in plants D) Community 4 a) spider A C) moderate levels of disturbance It also reveals species interactions and community structure. cold climates where acid soils form under needle-leaved treesB. temperate grasslandsC. A) They are less likely to be affected by human disturbance. US & southeastern CanadaB. removing competitive dominantsC. II & III onlyE. 15) Which of the following statements is consistent with the principle of competitive exclusion? matorralB. of mice that has consumed most of the food in its habitatII. The fish is protected from predators by the anemone's stinging cells without being harmed itself while the clownfish drives away the anemone's predators. the Tropic of CapricornB. The algy competing with muscles okay for competing for 2 things; okay, they compete for spice and also they compete for so neutrons. Which of the following compete for space intertidal rocks? density is negatively correlated to adult body sizeC. The species removed was likely a(n) _____. thermoregulationB. The design of anthropogenic marine structures can have unintended consequences for ecological communities. aphids would be more strongly affected by this gradient, Which lists the correct order from events that affect the smallest spatial scale to events that affect the largest spatial scale?A. Each organism in an ecosystem is a link in a number of food chains. radiationD. B) Community 2 A) A keystone species has little interaction with other species in an environment. Posted one year ago View Answer Q: C) only I, II, and III ecological niche, The n in n-dimensional hypervolume niche concept refers toA. with low density generally have small-bodied speciesB. A) Identical plankton communities will develop in all ponds. grapes, A symbiotic relationship w/ algae is central toA. C) Both species compete equally. II) Gleason E) E, 55) Based on the intermediate disturbance hypothesis, a community's species diversity is increased by _____. metabolismC. PLEASE HELP!!! B) keystone species The numerous food chains' producers, consumers, and decomposers are regarded as components of the food web. 650,000,000C. d) the acorn barnacle population increases in size, c) the community becomes dominated by mussels, Which of the following is NOT an essential characteristic of a keystone species What could they measure during the second year to gain information about why this might have occurred? Algae and Starfish Mussels, Whelk, and Chiton Algae and Barnacles Whelk and Starfish EuropeC. Which of the following is true: I & II onlyE. morphology, physiology, behaviorC. from CNN "Make it very driven on the impact In conclusion, algae outcompete spat and recently recruited juveniles for space.The importance of this effect within the barnacle zone is, however, slight.
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