Which of the following describes facilitation model as a mechanism o succession? * Environment becomes more suitable for the successive species Environment remains suitable for all organisms Resident species are tolerant Resident species inhibit all others
Q: Sometimes introduction of an exotic species upsets native species of the ecosystem. Substantiate the…
A: Species can be defined as the basic unit for classification. Any two individuals of the same species…
Q: If two species are close competitors, and one species is experimentally removed from the community,…
A: Competitors are populations of species that compete with one another for food, shelter and space.…
Q: Stage 1 Biology Investigation Folio Task: Science as a Human Endeavour Topic 4: Biodiversity and…
A: Introduction Keystone species:- It is an organism that helps define an entire ecosystem, They can…
Q: Compare and contrast primary and secondary succession Prymary succession both Secondary Succession…
A: Ecological succession is the establishment of a new ecosystem gradually over time after its…
Q: Which of the following will affect the biotic potential of a species?a. length of time it takes an…
A: Ecology is the study of the associations among living organisms and their physical environment.A…
Q: Humans have affected biodiversity of various ecosystems via (choose all that apply) introduction of…
A: Biodiversity includes genetic, species, and ecosystem diversity, and they function together to form…
Q: Which of the following is NOT one of the main causes of today’sbiodiversity crisis?a. Natural…
A: Biodiversity is diversity of various living organisms on the planet that it contains different types…
Q: Match the terms with the most suitable descriptions.___ area effect a. native species…
A: Correct match the column is given below:
Q: Which of the following defines the role of a species in a community,including its habitat and…
A: Grinnell was the first to use the term niche. "It is the sum total of all the ecological requisites…
Q: A species of barnacle may be able to exploit a large volume of habitat but due to competition from…
A: A species is the largest group of organisms in which any two individuals of the appropriate sexes or…
Q: The defines the physical conditions under which a species might live, in the absence of interaction…
A: An ecosystem is defined as the presence of biotic and abiotic components in a certain location and…
Q: The first species to live on new land, such as that formed from volcanic lava, are called________.a.…
A: The first species to live on new lands, such as that formed from volcanic lava, are called Pioneer…
Q: for species inasion what are the local negative ecological impacts of two example invasive species
A: The local negative ecological impacts of species invasion is that it can cause extinction of many…
Q: When coyotes were removed from the community in Texas, several species of rodent disappeared while…
A: Biodiversity is diversity of various living organisms on the planet that it contains different types…
Q: Draw a graph where two species compete and species 2 competitively excludes species 1. Use arrows to…
A: The explanation and the graph for the above topic is given below.
Q: How does carbon dioxide contribute to primary succession? A. Carbon dioxide increases the chances…
A: Carbon dioxide is produced by cellular respiration (by all living organisms) and released into the…
Q: Which statement about the two communities pictured above is true? OCommunity 2 has lower species…
A: Species richness is basically the number of different species present in an ecological community.…
Q: What is a community? O it describes how energy moves among species and the ecosystem O it describes…
A: The word ecology comes from two words :- Eco means environment Logos means to learn Levels of…
Q: Disturbancescan alter a community’s stable environmental conditions, also called…
A: The branch of biology that deals with the relationship among various living organisms and with their…
Q: Based on the intermediate disturbance hypothesis,a community’s species diversity is increased by(A)…
A: The frequency of disturbance varies from one community to another. Some disturbances can disturb all…
Q: The process of species replacement over time in a community is called (a) global climate change. (b)…
A: Answer is option B.) Succession.
Q: how does each of these factors influences the variation in the geographic distribution of species.…
A: INTRODUCTION The individual species may isolate directly from each population ecology. Many…
Q: Which of the following statements is FALSE regarding ecological disturbances? I. Communities that…
A: Ecological disturbances are defined as the temporary or short term change that takes place in…
Q: After a large disturbance most of the vegetation is burned in a forest. In the following year you…
A: The vegetation can establish in two ways. The primary succession occurs at completely destroyed…
Q: Figure 1. The ecosystem structure and functioning are governed by at least five ndependent control…
A: Ecological Diversity refers to the different types of ecosystem within a specified area. For…
Q: The feeding relationships among the species in acommunity determine the community’s(A) secondary…
A: There are various characteristics of the communities like their diversity and also their species…
Q: xplain the differences between a population, a community and an ecosystem. Be sure to include a…
A: There are so many animals, plants which are included in biotic communities and there are so many…
Q: Which of the following characteristics would help stabilize a community (i.e. make it more resistant…
A: Ecological stability (or equilibrium) is defined as the ability of an ecosystem to revert to its…
Q: The "principle of tolerance limits".. O relates species abundance and distribution to the…
A: * principle of tolerance developed by American zoologist victor Ernest shelford. * It states that…
Q: Which of the following defines the role of a species in a community,including its habitat and…
A: Ecological niche: The word 'niche' enrouted from the french word 'nicher' which…
Q: A zebra runs away from a lion. A bird making its nest in a tree. The interaction between predators…
A: The following answer is given below -
Q: An ecosystem with high biodiversity experiences a wildfire. What is likely to happen? O All of the…
A: An ecosystem is a specific area where the living (biotic) organisms interact with a nonliving…
Q: A species that maintains diversity in a community by controlling the density of other species is a…
A: A keystone species is an organism that characterizes a whole environment (ecosystem). Without its…
Q: The figure shows examples of possible disturbance intensity (y-axis) and frequency (x-axis)…
A: Succession is the process through which different communities and groups habitat a particular area…
Q: Which of the following is an emergent properties at the community level? O chemical cycling…
A: Community is the group of species that live in a particular area and interact with each other to…
Q: The following are deterministic processes that govern community assembly, EXCEPT: * O Species traits…
A: The community is the collection of populations in a particular area that composed of different…
Q: In some marine habitats in New England, the population density of lobsters has been depleted due to…
A: Ecology is the branch of science which deals with the interactions among organisms and its physical…
Q: Which of the following is TRUE about the climax community? I. The community will constantly evolve…
A: The presence of living components like microbes, plants, animal life, etc., and its interaction with…
Q: High diversity is equated with communitylecosystem stability because: It helps buffer environmental…
A: Biodiversity (Diversity) or Biological Diversity refers to the richness and variety of life on Earth…
Q: In November 2013, Super typhoon Yolanda destroyed many organisms along the coastal region of Samar.…
A: Option (c) is correct answer :- The ecosystem will change until a new stable community is…
Q: If there are 20 suitable habitat patches in an area and 10 are occupied, what is the patch occupancy…
A: Metapopulation theory shows the presence of creatures in territory patches. This theory's dependence…
Q: Ecological succession is Multiple Choice a change in communities caused by human activities. a…
A: Ecological succession is the gradual process by which ecosystems change and develop over time. In an…
Q: Which of the following describes facilitation as a mechanism of succession? * O resident species…
A: The biotic communities and dynamic in nature and change with the passage of time. The successive…
Q: Which of the following is based on the interactions of species with their abiotic environment?a.…
A: Introduction An ecosystem deals with both biotic and abiotic factors and their interaction with each…
Q: Assertion: The interaction of species to the environment is particular to a specific scale. Choosing…
A: Spatial ecology is the study of the distribution of spatial units for species dwelling. Habitat can…
Q: Species A is present in a community. Species B is introduced to the community. Over the next year,…
A: Interactions between two species A and B :-
Q: Some organisms create antibiotics to prevent other species from growing. Which step of succession…
A: When an organism is exposed to harmful microorganisms or pathogens the host organism produce…
Q: Which of the following statements about succession is not correct? Succession is the replacement of…
A: The ecosystem is made of a community of living organisms along with their physical and chemical…
5.4
Step by step
Solved in 3 steps
- Which of the following would be the easiest to eradicate?a) A pathogen that is common in wild animals but sometimes infects humansb) A disease that occurs exclusively in humans, always resulting in obvious symptomsc) A mild disease of humans that often results in no obvious symptomsd) A pathogen found in marine sedimentse) A pathogen that readily infects both wild animals and humansA symbiotic relationship where both of the co-existing species benefit from the interaction is called _________. a. commensalism b. parasitism c. mutualism d. communismA symbiotic relationship where both of the co-existing species benefit from the interaction is called ________.a. commensalismb. parasitismc. mutualismd. communism
- The following table shows the number and species of target organisms and by-catch caught by thetwo types of pot.Which pot type is more efficient in catching the target organism? Is there a significant interactionbetween the type of organisms and pot.The golden jackal is an organism in nature that follows a tiger to feed on leftovers from the tiger's kills. The tiger is unaffected by the golden jackal, while the golden jackal benefits by getting food from leftovers. This symbiotic relationship is called: Mutualism Parasitism Facultative mutualism CommensalismThe large intestine of humans is populated by a complex community of benign microorganisms (not harmful) which compete for nutrients and may prevent pathogenic (harmful) microorganisms from becoming established. Which term would best describe this?a. competitive exclusionb. selective pressurec. successiond. environmental resistance
- Plate count method assumes that a colony arise from one cell. Some species grow in clusters and this may lead to overestimation of organism’s population. a. First statement is TRUE, Second statement is FALSE. b. First statement is FALSE, Second statement is TRUE. c. Both statements are TRUE. d. Both statements are FALSE.A hypothetical protist, Protista biologica, can become inhabited by a bacterium. This bacterium receives nutrition from the protist host and produces a dangerous toxin to the host. Which choice given below best describes this relationship? mutualism parasitism symbiosis Numbers 1 and 3 can describe this relationship Numbers 2 and 3 can describe this relationship Numbers 2 and 4 can describe this relationshipA mutual relationship between two organisms, where both of them are benefitting from watch other is called: 1.Mutualism 2.Symbiosis 3.Parasitism 4.Food chain
- . How does the law of tolerance affect where populations of organisms live? Organisms are not affected by the law of tolerance. Organisms tolerate the water conditions but cannot tolerate other abiotic factors. Organisms only live where they can tolerate the conditions. Organisms live where they can tolerate the other organisms.Which of the following is true? a. predation is a form of parasitism b. parasitism is a form of predation c. parasitism is detrimental to both organisms d. predation is always interspecificChoose the type of symbiotic relationships with their correct definitions. The choices are: parasitism, mutualism, commensalism and none of the above.Definitions: One species kept alive to benefit the other species Answer Both species benefit from forming a symbiotic relationship Answer Neither of the species benefit from forming a symbiotic relationship Answer While one species increases its survivability, the other species neither benefits nor suffers from the symbiotic relationship Answer One species benefits greatly while the other species dies Answer