How did the removal of sea otters affect the population of two other organisms? Please explain. (grey means they are no longer available in that ecosystem).

Q: How did the removal of sea otters affect the population of two other organisms? Please explain.…

A: A food web is an interconnection of food chains in an ecosystem, i.e, it shows the relationship of…

Q: Community 1 is formed of species A, B, C, D, and E. Community 2 is formed of species A, C, F, G, H.…

A: Community 1 is formed of species A, B, C, D, and E. Community 2 is formed of species A, C, F, G, H.

Q: Which of the following is true of McKibben   invasive species will help other species adapt to…

A: After the industrial revolution, there have been drastic advancements both in terms of science and…

Q: A field of Cahaba lilies (Hymenocallis coronaria) growing in the Cahaba River currently has 5000…

A: Formula for logistic population growth - dN/dt = rN (K - N)/K dN = change in population size dt =…

Q: Organisms with which type of survivorship curve will likely have the largest offspring? Group of…

A: Question -Organisms with which type of survivorship curve will likely have the largest offspring?…

Q: 1.Calculate Simpson’s Index of diversity for butterflies in habitats B and C, by pooling all samples…

A: Ecology is the study of interaction of organisms with one another and with the environment. Ecology…

Q: what type of survivorship curve is present here? (type I, type II, type III) how would you describe…

A: 1.Here,the type of survivorship curve present is Type II. Type II curve denotes that the chance of…

Q: Populations are evolving if   A. the Hardy-Weinberg equation equals 1.   B. the Hardy-Weinberg…

A: Hardy-Weinberg equilibrium states that the allele frequencies in a population will remain constant…

Q: Describe two reasons why plant populations can be more difficult to establish and two reasons they…

A: Plant populations are more difficult to establish because plant rooted in the soil.   Plants may…

Q: The growth rate of a population per unit of time is calculated by using this formula: G = r x N.…

A: Biological population changes over time at a particular place and its size can be calculated as The…

Q: Tumucumaque National Park ecosystem - organism adaptations: Please answer the two bullet points…

A: Tumucumaque National Park  Tumucumaque National Park is located in the Amazon forest near the French…

Q: Mongooses are not native to Hawaii. They were intentionally introduced on all of the islands in 1883…

A: Answer is ‘D’ these two islands contain native species of birds and reptiles that would compete with…

Q: Discuss resource partitioning, realized niche vs. fundamental niche and give an example (please…

A: Competition is best defined as a process in which the fitness of one species (measured in terms of…

Q: There are two types of life strategies used by organisms to survive in their environment. 1.…

A: Introduction  The population is defined as the individuals of same species that occupy a same…

Q: A biologist is studying the way in which the environment is affecting the reproductive rates of a…

A: Ecology is the scientific analysis of living organisms and their interactions. There are different…

Q: Can you think of one organism not mentioned in this chapter as a keystone species that you believe…

A: Introduction An ecosystem deals with both biotic and abiotic factors and their interaction with each…

Q: What does it mean if the growth rate is 0.090, probability of extinction is 0.00, mean population is…

A: Growth rate It refers to the annual average rate of change of the size of the population for a…

Q: Which of the indices listed would you use ito answer each of the following questions? Answers…

A: Has the fish community changed in Alcyon Lake over time? -A. Survivorship How many mice are in my…

Q: Below is a cohort life table for a population of unicorn shrimp. For individuals of age 2, the…

A: Life tables are defined as an analytical tool that the population ecologists will utilize to study…

Q: Based on the graph, determine the population of carabao in: i. 4 years: 2. Based on the graph,…

A: As per the guidelines, we are supposed to answer only three sub-parts. Kindly repost the question…

Q: Which of the following best describes bycatch? a. dividing catch of marine life among fishing boats…

A: Bycatch is unintentional catching of non target fisheries. They can also be a wrong sex, undersized,…

Q: If a disease is destroying barley plants in a field swept through an ecosystem What type of limiting…

A: A limiting factor is resource or environmental condition which limits the growth, abundance or…

Q: n 1-2 sentences for each ecological change and in your own words, explain any two of the four ways…

A: Salmon name is given to species of ray finned fishes that belongs to the family salmonidae.

Q: Neutral models emphasize dispersal and chance.

A: nonpartisan model: The impartial model sets that arbitrary variety in eradication and speciation…

Q: . What could be a pos

A: Leveled out means to stop going up or down. In case of the data given above regarding fish…

Q: which reasons do the Prarie chicken and snake weed grasshopper population grow

A: Population growth It is a parameter that defines the increase in several organisms (for which the…

Q: Plate count method assumes that a colony arise from one cell. Some species grow in clusters and this…

A: Plate count method assumes that a colony arise from one cell. Explanation: Plate counting is…

Q: Unit #5: Ecology and Evolution World’s average ecological footprint = 2.84 gha/person (world total:…

A: Hi. Since you posted two questions, we will be answering the first one for you. If you want the…

Q: Carrying capacity is defined as a species’ average population size in an environment. Which of the…

A: Carrying capacity:Carrying capacity is the typical population size of a species in a given habitat.…

Q: One of the questions the researchers asked when they began their experiment was “With wolves now…

A: efforts to reintroduce animals into the wild (someone or something) to reintroduce (someone or…

Q: Question 4 Prebiotic foods are rich in fiber, and when eaten, they help to supply gut beneficial…

A: Answer to the question :  B)  the carrying capacity would increase and the population would…

Q: The Sorenson  index and importance values both help the similarities and differences among different…

A: Community: Community is a group of living organisms of different species that live together and…

Q: We discussed the threats that currently impact biodiversity across the globe. Of all of them, which…

A: The core threat to biodiversity on the planet involves human population growth and resource…

Q: Environmental scientists David Pimentel, Rodolfo Zuniga, and Doug Morrison of Cornell University…

A: The native species are those that occur naturally in any region without any kind of interference…

Q: ou are studying the population dynamics of an algae species that recently invaded a lake. You…

A: Carrying capacity is the term which describes the maximum population a place accommodate its…

Q: 14. True or False? The term extirpation refers to the elimination of species at a local level and…

A: The most significant manifestation of biodiversity loss is the extinction of the species. The main…

Q: When one species lives on or in the other, taking nutrition from the host, this is an example of…

A: Various symbiotic relationships between two organism has been discussed in below step in order to…

Q: Are your importance values similar to importance values for the same species in the other community?…

A: We are not taking any reference from any data given in the question. Species diversity is a measure…

Q: Which of the following statements is most accurate in regards to the graph shown below? " b e time…

A: An species that consumes another creature is known as a predator. The creature that the predator…

Q: If you were to experimentally remove the snake from the community in the diagram below, and you…

A: Introduction :- An ecosystem is a geographical area in which plants, animals, and other species, as…

Q: 1. How does the study of population ecology help us understand why some populations grow, some…

A: Carrying capacity is the maximum number of populations that a given habitat can support or sustain.

Q: Using Figure 1-4, Which type of population growth appears to continue unchecked? 2. During what…

A: Lag phase is always initial phase where the population is still not growing. It is the phase of…

Q: 1000 800- 600- 400 200 200 400 600 800 1000 Pathogen (#) The above phase plane diagram depicts the…

A: In biology, a pathogen is any organism that can cause disease in the broadest meaning

Q: Which of the following does not directly affect the intensity of competition?   Question 3 options:…

A: Introduction :-  Competition is a natural phenomenon in which organisms compete to each other for…

Q: describe advantages and disadvantages of Principle Components Analysis (PCA) method in controlling…

A: Introduction: Principal component analysis is a dimensionality reduction method for huge data sets.…

Q: Which of the following is an example of a primary consumer?    Question 7 options:   Muskrat…

A: Trophic level is the position of the organism in a food web. A food web describes which organisms…

Q: Based on the interaction between species A and species B in the previous question, choose the most…

A: Competition refers to the interaction in which one population is affected by the presence of…

Q: Why do K-selected species tends to be successful in a climax community? Why?

A: K selected species are the one based on k and r theory. This theory states that the the trait…

Q: The grassland ecosystem of Montana is being studied for its resilience as the population of its…

A: The culture of Salmonella is been exposed to the antibiotic solution, this will increase the number…