Herbivory is beneficial for the animal (+) but harmful to the plant it eats (−). What are some + − interactions among animal populations? What is the difference between commensalism and mutualism?
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Herbivory is beneficial for the animal (+) but harmful to the plant it eats (−). What are some + − interactions among animal populations? What is the difference between commensalism and mutualism?
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- What are 4 mutualistic and 4 antagonistic interaction between two or more species that are exploited to improve agricultural production or food productionDraw on one graph, with N2 on the y-axis and N1 on the x-axis, the isoclines for the twocompetitors with the carrying capacities and competition coefficients listed below. Will thesespecies coexist? If not, which species will win? Competitor 1 Competitor 2 K1 = 200, α12 = 0.4 K2 = 400, α21 =1Poison or toxic compounds can be an adaptation for survival in both predators and prey. True False Parasitism is an example of a symbiotic relationship. True False Predation and herbivory are similar interactions (-/+) in that one organism in the interaction benefits and the other is harmed. True False 4.)Competition is an interaction (-/+) that is negative for one organism and positive for the other organism. True False 5.)Plants are defenseless against herbivory by animals. True False
- An ecologist studying the availability of nutrients and the distribution of the plants that live in this habitat is working at this level. An ecologist studying the size and distribution of the Karner blue butterfly is working at this level. An ecologist studying the mutualistic relationship between the Karner blue butterfly and ants is working at this level. An ecologist studying behavior of the caterpillars when they are at different larval stages is working at this level. < Previous a Choose ] [Choose ] Community Organismal Ecosystem Population ThouT [Choose ] [Choose] No new data to save. Last checked at 6:55pm S CWhich statement about the classic competition experiments involving two Paramecium species is FALSE? The experiment involved interspecific competition. The experiment involved exploitation competition. Each species, when grown alone, exhibited logistic growth. When grown together, the species exhibited logistic growth, but each reached a lower carrying capacity than when it was grown alone.Consider two bird species that forage for insects that live in shrubs. The shrubs have a clumped, patchy distribution throughout their habitat. The two bird species have the same ability to locate, capture, and consume the insects. However, one species (species A) uses less energy to fly from patch to patch than the other species (species B). According to the marginal value theorem, which bird species should spend more time in each patch, and why?
- Mutualism Competition Mutualism Competition Intensity of wind (a stressor) Intensity of wind (a stressor) D. Mutualism Competition Competition Mutualism Intensity of wind (a stressor) Intensity of wind (a stressor) Which of these graphs best represent how mutualism and competition change with increasing stress, according to the stress-gradient hypothesis? O Graph D O Graph A O Graph B O Graph C Strength of relationship (mutualism or competition) Strength of relationship (mutualism or competition) Strength of relationship Strength of relationship (mutualism or competition) B. (mutualism or competition)What is coevolution? Discuss in the context of predators and prey.Read this quote from Charles Darwin (from Origin of Species). What is he describing? "Thus, I can understand how a flower and a bee might slowly become, either simultaneously or one after the other, modified and adapted to each other in the most perfect manner, by the continued preservation of all the individuals which presented slight deviations of structure mutually favorable to one another." An interaction network. A predator/prey cycle. O Coevolution. An obligate mutualism.
- what are 4 mutualistic interaction between two or more species that are exploited to improve agricultural production or food productionWhat is the difference between a K-strategist and an r-strategist? K-strategists and r-strategists differ in the longevity of life and the number of offspring. K-strategists have a longer life span but produce fewer offspring, and r-strategists have a shorter life span but produce more offspring. K-strategists are species whose generations consist of short-lived organisms that produce no offspring, and r-strategists are species whose generations consist of short-lived organisms that produce few offspring. K-strategists are species whose generations consist of long-lived organisms that produce many offspring, and r-strategists are species whose generations consist of short-lived organisms that produce few offspring. R-strategists are species whose generations consist of long-lived organisms that produce few offspring. In contrast, K-strategists are species whose generations consist of…During the drought of 1977 on the island of Daphne Major, which of the following answers correctly explains why birds with larger beaks had a competitive advantage over other individuals? These birds were able to hold more water. These birds were able to fight off birds with smaller beaks more successfully. These birds were able to smell and locate nesting sites with more accuracy. Birds with larger beaks were better able to utilize the large seeds.