What defense benefits do ants provide to acacia trees? What benefits do acacia trees provide ants? Using the graphs below, explain which trends, numbers and changes provide evidence that acacia trees and ants form a mutualistic relationship. Include a definition of coevolution and mutualism in your reply. ) Stems containing herbivorous insects (percent) 50% 30 H 20 40 10- 0 With ants Without ants
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- How does a pollinator actually pollinate? What specific pollinators do we have in Connecticut? Example (if source has an author and a date): Bittel, J. (2022, May 13). How predators get past the trickiest of defenses. National Geographic. https://www.nationalgeographic.com/animals/article/how-predators-get-past-the-trickiest-of-def enses Example (if source has an author but no date): Bittel, J. How predators get past the trickiest of defenses. National Geographic. Accessed March 29, 2023 from https://www.nationalgeographic.com/animals/article/how-predators-get-past-the-trickiest-of-def enses * the date you use is today’s date Example (if source has a date but no author): How predators get past the trickiest of defenses. National Geographic. (2022, May13). https://www.nationalgeographic.com/animals/article/how-predators-get-past-the-trickiest-of-def enses Example (if source has no author and no date): How predators get past the trickiest of defenses. National Geographic. Accessed March…Are there examples of mutualism and parasitism (predator/prey relationship) within these plants/animals. List all that are applied.Some aggressive understory ant species patrol the foliage of the tropical forest shrub Psychotria limonensis, wild coffee (Fig.1). The ants chase insects and other animals away from the plant's flowers and fruits. Explain why this behavior may enhance the plant's reproductive success during some periods, but decrease the plant's reproductive success at other times. Figure 1. P. limonensis V
- For the article "Effects of an invasive predator cascade to plants via mutualism disruption" (https://www.nature.com/articles/ncomms14557) answer the following points: - Summarize the results - What did the author(s) conclude about the question or pattern based on the data? - What are the strengths/weaknesses of the study? What might you do as a follow-up?For the article "Effects of an invasive predator cascade to plants via mutualism disruption" (https://www.nature.com/articles/ncomms14557) answer the following points: - What was the question addressed by the author(s)? What was the author's hypothesis? - Overall, what did the author physically do, use, and/or document to test the hypothesis? - Summarize the results.Researchers performed an experiment on young individuals of two species of savannah tree (Figure 21.18). They determined the temperature to which each tree was exposed at different height as well as the diameter of the tree, which they used as an index of resistance to fire, as larger diameters = thicker bark and greater resistance to fire. What do the data suggest with regards to adaptation to frequent fire? ordeal tree 650- O O 8EDOD COO O D 450- O OO 0 250 O O 50+ 20 40 60 80 diameter (mm) monkey bread tree 650- BI 450- O O 250- 50+ 20 40 60 80 diameter (mm) Figure 21.18 Stems that survived (open squares) or died (black circles) after exposure to a particular temperature for both the ordeal tree (A) and the monkey bread tree (B). The line represents the regression of the estimated lethal temperature for each diameter, defined as the midpoint of the maximum diameter dead point and minimum diameter live point at each temperature. Trees over a certain diameter typically do not survive,…
- Poison 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. According to the video and the background information, what are the effects (direct and indirect) that elephants have on acacias? (Select all that apply.) Elephants can feed on and destroy individual acacia trees not protected by ants. Browsing by elephants induces the acacias to provide food and shelter to the ants. Loss of browsing by elephants eventually leads to the decrease of ant colonization of acacias. Reduced nutritional and physical support of ants by acacias due to loss of browsing by elephants allows other ant species and stem-boring beetles to inhabit the trees. video link : https://www.youtube.com/watch?v=s3blzcbll7Q&t=293sChapter 11: 1. Explain how self-thinning among plants provides evidence for intraspecific competition. 2. Discuss the relationship between ecosystem disturbance and competition. 3. What is character displacement and what role does it play in interspecific competition? Chapter 12: 1. Why do some predators maximize energy, whereas others maximize time? 2. Why is plant apparency related to its chemical protection from herbivores? 3. Why do many parasites include intermediate hosts in their life cycles? Chapter 13: 1. How do some mutualisms blur the boundaries between protection, transportation, and nutritional functions? 2. Explain the importance of pollinator constancy to the flower. 3. How does mutualism allow corals to survive in tropical waters? Chapter 14: 1. Why is environmental filtering so crucial to community structure? 2. What roles do competitive exclusion and character displacement play in community structure? 3. How does the resource base affect community structure? Chapter…
- What name would best describe the type of species interaction relationship between Douglas-fir and the fungus? O exploitative competition O top down trophic cascade O commensalism consumption O mutualism O amensalism apparent competition O interference competition O bottom up trophic cascadeWhy do we need to study insect herbivory and leaf economic spectrum?P Parchment Exchange - Leader X + edgenuity.com/Player/ SC5181 A 7 11 13 14 15 17 Unmark this question O Burning large areas of the knotweed O Introducing another plant to compete with the knotweed O Spraying large areas of the knotweed with herbicides Engaging animals to eat the knotweed 19 20 ▸ U O PART Save and Exit The rapidly growing Japanese knotweed plant has a wide range of growth in North America. This plant is an invasive species that outcompetes native plants for area and sunlight. What would best help control mature growth of this invasive plant in an environmentally responsible way? O Next G ← English Sign out V Submit Oct 27 19 ☐ Kinley Heath ⠀ E ▸ 10:29 A