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- 1. What are the three types of ecological relationships? 2. What is "symbiosis"? 3. What are the types of symbiotic relationship? 4. Describe each type of relationship and give examples. 5. What is " Predation" and "Competition"? Why is "predation and competition" necessary among organisms in an ecosystem? Cite examples to support your answers. 6. Describe the two types of competition and give examples.M Assignment Due... New Tab ... A dung beetle is peacefully rolling the ball of dung she made. She will lay her eggs in the ball and her young will grow strong Another dung beetle comes over, sees the lovely ball of dung and tries to take it for her own eggs. A tussle breaks out betwee saw this happen in Costa Rica!) What type of competition is this? O Interspecific interference O Interspecific niche pre-emption Intraspecific interference O Intraspecific niche pre-emptionCompetition with other species helps determine an organisms (a) ecotone (b) fundamental niche (c) realized niche (d) limiting resource (e) ecosystem
- 1. What is diversity? 2. Differentiate between predation and herbivory. 3. List and give examples of four different defense mechanisms against predation and herbivory. 4. What is the competitive exclusion principle? 5. What is a niche? 6. What is symbiosis? 7. Define each of the three types of symbiotic relationships. 8. What is biodiversity? 9. What is species richness? 10. What is meant by relative species richness? 11. Differentiate between a foundation species and a keystone species. 12. What are several types of environmental disturbances? 13. What is succession? 14. Contrast primary and secondary succession. 15. What is a pioneer species? 16. What are the three stages of secondary succession and describe the vegetation that represents each stage.A. What is the carrying capacity of this Grey Squirrel population? B. Grey Squirrels are invasice species to the UK, where Red Squirrela are native. What type symbiotic relationship are the two squirrel populations likely in? C. What hqs likely happened to the carrying cwpwcity of the Red Squirrel as the Grey Squirrel population increased in the UK? Explain whyIf two species are close competitors, and one species is experimentally removed from the community, the remaining species would be expected to select the best answer O become the target of specialized parasites expand its realized niche O change its fundamental niche eventually become competitively superior to the other species O decline in abundance
- O Editing v =、=、 三 Styles v O Find v O De v As O Reuse Files Question 5 The effect of wolves on elk in Yellowstone is an example of Question 5 options: A) a top-down interaction. B) symbiosis. C) a bottom-up interaction. D) trophism. Question 6 Density-independent factors Question 6 options: A) depend on the value of K. B) are stronger than density-dependent factors. C) never reach equilibrium. D) are always bottom-up. Question 7 Population stability Question 7 options: A) is the same as equilibrium. B) requires density-independent factors. C) always precedes equilibrium. D) occurs when the population remains within narrow limits. lenovoWhat process is being described by this figure? 1. mutualism 2. competition 3. predation 4. niche differentiationThe principle that species cannot occupy the same niche forever, one will eventually exclude the other is known as: O Zone of differentiation O Differential exclusion O Competition mediated exclusion O Character displacement O Competitive exclusion
- What is accurate about the nature of competition between species? Choose All That Apply O it takes energy away from other functions of the organisms involved Otraits that reduce competition are generally selected for it is less intense the more the niches overlap overtime it could potentially result in resource partitioningUnit 1: Fo x O Dashboard O What are EI Nino x O Copy of Exhibitio O Work on Exhibitic x QhcKKILgKyul.euV791u2MGONIk07CITIR21al/edit#slide-id.ged38e15Sa39 0 204 D Present- Tools Add-ons Help Last edit was 3 days ago D Background Layout- Theme Transition Trophic Cascades Part 2 - Interactive part 1 What does a solid line indicate? What does a broken line indicate? Add arrows, [+] and (-) to the diagram below. Otter Kelp Urchin ker notesR Q1. The realized niches observed in nature are often larger than the fundamental niches of the organisms being observed. Ⓒ True F5 ➤ 11 Submit Q2. The competitive exclusion principle only applies when the niches of competing species are different (i.e., do not overlap). True 5 Submit Q3. Four snake species colonize an island at the same time. The species are biologically identical in every way and the island is habitable to them. If nothing changes, which of the following options is most likely to happen over time? Submit All four species will coexist because they will divide up the prey on the island. All four species will go extinct because they have identical niches. One species will develop a new realized niche and survive while the others go extinct because of competition. ⒸOne species will persist, but we cannot predict which one; the others will go extinct because of competition. Q4. If four different snake species with identical food and habitat niches colonize an island at…
