Ecology questions and answers in November 2022

I chose to compare to honeybee is a deer, cervidae. Cervidae deer are also part of the kingdom animalia. They have a backbone, sexual reproduction, search for food by movement, and consume nutrients b...

Topic: Electric Cars (Opinionated Questions for a Study) Questions: 1. What is your first and last name, and what is your occupation? (For citing purposes ONLY ). 2. How do you feel about electric ...

Which component to ecological modeling do the authors argue is critical to include when understanding what causes drivers of change within ecosystems? Based on what we have studied thus far, do you ...

In South America, certain species of acacia trees produce protein-rich structures on their leaves called Beltian bodies. These serve as a primary food source for ants that live in the thorns of the tr...

A small crab lives within the tube made by a marine worm that lives in the seabed. The crab gains a home and protection from predators and benefits from this relationship, but the worm in unharmed. Th...

1.Realize that comprehending genetic underpinnings of behavior is essential to understanding how behavior evolves. 2.Apply the difference between proximate and ultimate causes in behavioral genetic...

2. Tree rings are not only used to study climate patterns. They have also been used to help solve crimes or other mysteries (one related to Abraham Lincoln, for example). Find one example of such a ca...

1. Predation: Select one: a. can select for aposematic coloration in prey so that prey blend in with their background. b. involves a sequence of events that proceeds from identification, to appr...

1. Describe three ways that animal fibers are different from plant fibers. 2. Which plant described in Chapter 18 was used for stuffing of life preservers? Find a photo (other than the one in the text...

. Historically, most wetland loss in the US has been caused by . That is not currently true. Today, the biggest cause of wetland loss is. Match the piece of legislation on the left with its function...

1. What is the primary difference between lacustrine and palustrine systems, as described by Cowardin et al (1979)? 2. . Consider a seasonally flooded palustrine persistent emergent wetland. Matc...

A local farmer owns a large area that was converted from wetlands to cropland by her grandparents during the 1950s. She explains that although she would love to restore and protect the former wetl...

You are home for the holidays and talking with your relatives about your work (you are a wetland ecologist for your home state). Your uncle indicates he is opposed to all the regulations being place...

A scientist living in Smith Island, a small island town in Maryland, is interested in knowing how the size of human population changed on the island in 2015. From a survey of residents, he learn...

Which of the following actions would help preserve the health of the Chesapeake Bay ecosystem? encourage communities not to have tertiary level treatment of wastewater clear away weeds and bushe...

When could subsidence, or the formation of sink holes, occur? when farmers are given government money to grow crops when fossil fuels are burned when too much erosion of topsoil occurs w...

Assume you work for Texas Parks and Wildlife as a fish biologist. Your goal is to assess the conservation status of The Rio Grande river system in Texas. You will want to focus on species of special c...

Read Baguette and Schtickzelle 2006. Discuss the difference between density dependent and density independent factors. Jow might each impact dispersion? Discuss the potential impacts that both factors...

. Question 27 (2 points) A certain bacterium is only found in the human throat; it can live nowhere else. It has no effect on its human host. This bacterium is: A symbiont but not a mutualist. A mut...

. Question 26 (2 points) Which of the following is a type of cheating known to exist in mutualism? O Cheating by individuals that sometimes act mutualistically. O Cheating by individuals that always...

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. Question 24 (2 points) Mistletoe flowers are pollinated by insects and their berries are dispersed by one species of bird (Phainopepla). Which of the following is a cost of mutualism experienced b...

Does the shifting-mosaic model provide a gradual successional change, or do communities undergo wholesale replacement? How does primary productivity shift in a climax forest under the shifting-mosaic ...

. Question 16 (2 points) Red lionfish are very spiny, which is likely an adaptation from selective pressures from other species. Which role in relation to other species was this likely important? 0 ...

. Work on coexisting Darwin's finch species in the Galapagos Islands has led biologists to conclude that: One species has diverged from the other in beak size and thus resource use; the other has no...

You are assigned the task of designing a reserve system in California to protect as many species of endangered plants and mammals as possible. Discuss pros/cons for either several small reserve areas ...

. Question 7 (2 points) You are studying an interaction between a plant, its pollinators (bees), its seed dispersers (ants), and an endoparasite of its seed dispersing ants (a wasp). Based on this i...

please answer the following questions based on the article: - please describe each graph in detail (in simple words) - please describe the results gotten from this experiment ...

1)There are many steps involved in a species being introduced and becoming invasive in a new environment. • What are the stages of the invasion process? • What factors influence the success or...

. The data below are from a study examining the effect of parasite infections on brightness in guppies. Which of the four major concepts of female choice we discussed [direct benefits, sexy sons (ru...

please explain the following from this interesting article based on the images provided in order to better understand: please explain in detail, the two graphs and 1 table in simpler terms further ...

please explain the following from this interesting article based on the images provided in order to better understand : summarize the design of this study in simpler terms what parameters were u...

please explain the following from this article based on the images provided to better understand it: -Explain why this research is important to the scientific world. -Clearly state the hypothe...

•Latitude represents a complex environmental gradient, including temperature and solar radiation, which influence the growth and reproduction of plants. Along a latitudinal gradient, the differences...

. True/False Indicate whether the statement is true or false. 1. A food chain is the feeding relationships among all of the organisms in an ecosystem. 2. Competition occurs when organisms try to use...

1) What is the importance of plant leaves, stems, and roots to people, with a focus on The Caribbean islands like the Bahamas? Describe the economic value of these structures to countries like the ...

. BBio 180 Fall, 2022 — Jensen; Name: Group Worksheet 5 (15 pts.): Due Thursday, 11 / 17 before class via on-line submission 4. Why might bacteria not lose resistance to a particular antibiotic, e...

. 1. Generate an hypothesis to explain the For tetracycline my bacteria are evolution of antibiotic resistance in the bacterial population. Indicate and Resistant (diameter s14 mm) 14 respondents 17...

Mature trees may provide photosynthates to their offspring through mycorrhizal connections. How could trees modify their ecological interactions to prevent other plants from exploiting that investme...

I only need help on the last question. . 2. In frost moths, two alleles of one gene determine the character difference of spotted versus striped wings and two alleles of a separate, independent gene...

List one environmental factor (besides the owl population) that could cause the prey population to increase. List one environmental factor (besides the owl population) that could cause the pre...

1) [20 points] Complete the dall sheep survivorship table using the data on the next worksheet. Include survivorship, mortality, age-specific mortality rate, average years to live, sum of years to l...

Which type of plant dominates a mature plant community? Select one: a. stress-tolerant species b. fast-growing species c. ruderal species d. compe...

Problem Set 2: Population Genetics. 20 pts. Due at the beginning of class on Thursday, November 17. An answer key will be posted so no late assignments will be accepted. 1. In a large laboratory popul...

Hello, would you say it sounds okay?. 0. Describe the difference between accuracy and precision. What did the hardware (camera)/software (Photoshop) do for each? Scientists conceive about inaccuracy i...

. Question 5: What is one potential confounding variable that might affect cyanogenesis frequencies across your sampling areas? (You might want to look at the literature and see what other factors h...

. 12. Describe how Photoshop might be used to quantify the amount of leaf damage due to fungal infection or herbivory has occurred. Why might it be important to collect MANY leaves in a short period...

. 9. You sampled clover at two sites. Explain why you sampled multiple sites. Do you think that two sites are adequate for drawing conclusions about the morphometry of clover leaflets? Why or why no...

. Question 5 (1 point) Humans, when they act as predators, have many highly unusual behaviors. Which is NOT one of these behaviors? We have very powerful weapons for killing animals. We can think ah...

. Question 4 (1 point) As discussed in lecture, if you want to understand why snowshoe hare numbers undergo cycles, what species must you study? Snowshoe hare only. Both snowshoe hare and their pred...

. Question 3 (1 point) Before Huffaker added a bit of complexity to his "orange universe" test of predator- prey dynamics, what did he find? Predator populations were completely unable to ...

. Question 2 (1 point) What does the Lotka-Volterra predator-prey model predict? O Predator and prey numbers undergo cycles, with predator numbers always peaking before prey numbers. O Predator and ...

. Matching the community model (Equilibrium v.s. Non-equilibrium) to its proper descriptions: Species composition and abundance are highly variable [ Choose ] Non-equilibrium Equilibrium Species int...

. Part A: Multiple Choice (25 marks) 1. For which of the following species is quadrat sampling NOT a useful tool? a) dandelions b) dragonflies c) barnacles d) earthworms 2. In the grasslands of West...

Please watch this PBS episode: Rachel Carson's Silent Spring PBS Within chapters 10-13, Rachel addresses some of the things we, as a community must consider. These are again reemphasized in th...

If a Meerkat (or any other mammal) is trying to increase its fitness, it will need to do a much as it can to ensure its young survive to reproductive maturity. Considering this information, do you thi...

One thing that was not taken into consideration when performing this experiment was other risk factors and potential benefits to each of the three foraging sites. Using your knowledge of ecology, what...

a)which model is build around limiting resources?( Lotka -Volterra competition or Zero Net Growth Isocline model) b) which model makes a prediction about which resource limit two species that coexist?...

Question 8 (Few sentences for A with 1 PEER-REVIEWED source (scientific article) + Few sentences for B with 1 OTHER PEER-REVIEWED source (scientific article)): Find a recent (from 2011 and on) study t...

Is the waste produced by the cleanup effort of an oil spill itself an environmental concern? I'm referring to the absorbent and other physical materials used in the cleanup process. How would the...

. 2) Which statement/statements about lignin is / are true? I. Lignin enabled successful evolution of ﬂuid transport through plants 11. Lignin is a highly prized resource of fungi - they get a lot...

Need help with writing down an objective (can be in bullets) introduction, (doesn't have to be long, but at least paragprah if is possible), and conclusion. "For each topic individually". 2. Age Struc...

Question 1 What kind of ecosystem are exotic species especially threating to? Islands Deserts Tropical forests Marine ecosystems Question 2 Which term describes a species that is only found in one loc...

We hear about climate change from many sources. After last winter, most of us in Berks County would agree that something is 'up'. But weather is not climate, as we all know. This video is from 2...

. Which of the following is a reason why a species like red lionfish might become so invasive? O Effective adaptations to avoid predators. O Very few parasites. Broad, generalized diets. All of the ...

. Question 3 (1 point) Plants produce chemicals that are very useful to us. For example, quinine, found in the bark of a single tropical tree species, is used to treat malaria. Why do scientists thi...

. Question 2 (1 point) In a coevolutionary arms race between plants and herbivores, what happens AFTER herbivores evolve to be able to eat a well-defended plant? O The herbivore drives the plant ext...

Please read the following article and answer the following 10 questions. Questions: . Virtual Butterflies in Make-Believe Prairies: A Peek Under the Hood HABITAT The landscape consists of two differ...

. Logistic growth 2.5 1.5 dN/dt 0.5 05 0 20 40 60 80 100 120 Population size (N). Question 18 0.25 In THIS & figure, at what population size is the population growing at the fastest rate? 01 OK/...

Need Help . Q1. You wish to collect organisms from the lowest part of the intertidal zone in your study area. To avoid having to swim or dive to collect them, you should time your work to coincide w...

. Question 14 3 pts The theorized asteroid crashing near the Yucatan Peninsula that likely explains the extinction of 75 % of plant and animal species on Earth, including most famously the dinosaurs...

. Question 19 3 pts There is a(n) relationship between survivorship and fecundity in a species. O Logistic O Linear O Inverse O Positive O Exponential. Question 20 3 pts Sandpipers hunt for clams. i...

. Question 23 3 pts Which of the following characteristics accurately describeisi the ocean's abyssal zone? C: It is the deepest zone of the ocean. ID All of the above are correct. (:1 Both B and C ...

. Question 24 3 pts What growth curve will a population with a steady and unchanging r have? Linear O Exponential O Geometric O Logistic O Bimodal Question 25 3 pts Growth rate approaches zero at th...

Humans are very unique in terms of where we fit in the animal kingdom. Our intelligence and ingenuity have allowed us to dramatically increase our life expectancy and avoid the usual obstacles any typ...