Ecology - Environmental Issues Questions and Answers

Which evolutionary process most likely leads to dimorphism in which males are bigger than females and or have features such as large antlers or tusks female choice O genetic drift natural selection male to male competition

Steelhead trout are negatively affected by low concentrations of cadmium in the water In a river community steelhead trout are part of the trophic structure which can be seen in the diagram below cladophora green algae The trophic structure of a river community A small invertebrates B Which of the following most likely predicts the immediate effect that runoff containing cadmium would have on the aquatic species in the community seen above C young stickleback juvenile steelhead trout The steelhead trout population will decrease due to the population of the damselfly nymphs declining The population of green algae will decrease resulting in an increase in the steelhead trout population Increased stream volume will provide more space for the steelhead trout to reproduce resulting in a large increase of algae

A Change in phenotype B mange in phenotype of individuals in a population can be seen below A graph representing a change in phenotype in a population over time C selection against an extreme Time Which of the following describes a scenario that would result in the phenotypic change shown in the graph population after selection original population A new predator is introduced into an ecosystem and preys on a specific rodent The ro dents vary in size Large rodents are too slow to run from predators whereas small ro dents are too small to fight the predator A fish that has characteristics adapted to eat moderately sized prey is introduced into a lake in which there are only large and small prey A population of mice live on the ground and in short trees An invasive tree dwelling snake that preys on the mice is introduced into the area

If an observer sees white puffy clouds forming along the horizon and thunderstorms are in the forecast for this area which stage would the observer most likely be seeing O The Cumulus Stage O The Mature Stage O The Dissipating Stage

What is multi factor authentication 4 It requires a user to log in authenticate with more than one type of identification It requires a user to carry an identification key to log into a system It requires a human being to identify someone before they can use a computing system It requires thumb print or other biometric identification

Press the hotspot that represents the line pitch B fot

tion 11 3 Factors hat Re 10 Compare and contrast density independent and density dependent factors 2 Tisaver frien cerll

Differences among individuals of a species 1 Point artificial selection O natural selection natural variation 12 This is not part of the soil and acts as a foundation It is hard consolidated rocks and stones and practically impenetrable 1 Point clay O top soil VI

In this lab you will simulate birds with three different beaks After watching the birds feed you will remove fruit to simulate a change in the environment What question are you answering by doing this observation Write it by filling in the blanks below What is the effect of The procedure shows two different food situations three foods and two foods and however the initials populations of birds are the same on DONE food

The Horizon is only found in forested areas It is light in color and consists of primarily sand and silt Rainfall leaches out iron and aluminum 1 Point SOIL LAYERS O HORIZON Surface Litter A HORIZON Topsoil E HORIZON Zone of leaching B HORIZON Subsoil C HORIZON parent material BEDROCK O A O E O

Examples of factors that affect biodiversity include habitat change climate change invasive species overexploitation and pollution True POSSIBLE POINTS 0 56 False

Select the correct answer from each drop down menu Why is environmental science important Environmental science addresses how to lead an lifestyle strategies so we utilize our natural resources efficiently It also provides us with knowledge on

is a technique used in theater when a character voices his or her thoughts to himself or herself and the audience without the other characters hearing O Soliloquy Monologue Irony

Which of the following is part of the provisions of the Massachusetts Constitution Deems absurd and unnatural bloodline claims or hereditary titles or office within the government Establishes a right to keep and bear arms for the common defense while the militia is governed by civil authority Gives citizens the right to redress their grievances and to obtain swift justice without having to pay for it All of the choices

ch of the 3 trees below is the most parsimonious one Tree 1 3 Tree 2 2 ATT AAT GAA 1 ATT AAT GAA a Tree 2 middle b Tree 1 leftmost c Tree 3 rightmost 1 Tree 3 ATT AAT GAA 2

What was the initial reaction of the people in the United States when Marti shared the experiences of Cubans at the hands of the Spanish A They were indifferent B They were outraged C They supported revolt D They protested in Washington

Which term best describes the term used for what is shown in the picture below a b Oc angle of impact area of convergence location of convergence angle of convergence Convergence

Drag to correctly order the steps of preparing for a performance rehearsal music selection START ORDER

USS Cole Oslo Accords PLO Operation Desert Storm ethnic cleansing b C d e Palestinians in 1993 terrorist group formed as a net work to support the mujahideen fighters in Afghanistan against the Soviet Union in the 1970s and 1980s the violent elimination or removal of an ethnic group from an area a navy ship bombed by terrorists in Yemen causing the death of 17 American sailors a United Nations led campaign to drive the Iraqis out of Kuwait in 1991

Most scientists agree that an increase in which of the following gases is causing glob warming A B fluorinated gases D carbon dioxide C nitrous oxide ozone

Some ways to reduce air pollution from fossil fuels include switching to non polluting en ergy sources such as solar energy and using less energy What are some ways you could use less energy in your daily life Complete your answer in 2 to 3 complete sentences

Which of the following was an effect of the Persian Gulf War Select all that apply A Kuwait was liberated by the Allies B C Saddam Hussein was removed from power George Bush was reelected president in 1992 troops returned home to patriotic celebrations

Create an essay or script about multimodal advocacy campaign any topic And make sure it would be 3 5 minute when ever if video Avoid plagiarism

Think of the current issue that you want to present in your multimodal advocacy campaign And make sure it would be 3 5 minute when ever if video

magine you are writing an argumentative essay on the negative effects of Fructose corn syrup By including a quote from a doctor presenting statistic information on the connection between corn syrup and weight gain you could appe to readers O pathos and logos O ethos and logos O ethos and pathos

Label the image to test your understanding of temperature adaptations exhibited by various bacteria Rate of Growth Thermophile Psychrotolerant Minimum Extreme thermophile Mesophile Optimum A Maximum Psychrophile

agrees to perform the marriage of Romeo and Juliet 0 00 0 28 A C B Speed 1x 4 Paused He thinks the marriage may end the feud between the Capulets and Montagues He realizes they will never give up their love whether or not they get married

What are the letters of the musical alphabet Answer in 1 complete sentence The letters of the musical alphabet are

Last Task Quote Interpretation Explain what you think the following quote means Apply it to Fahrenheit 451 and to our own society What matters in our age is not just that people read for information or for amusement or for whatever else the television screen and computer terminal can alternatively provide It is that they read for wisdom for depth for a conscious acquaintance with the values and judgments of great thinkers thinking greatly The tragedy of illiteracy and the even greater waste of alliteracy involving those who know how to read seriously but don t is that it abandons the accumulated wisdom of the ages It places fine writing in the hands of fewer and fewer interpreters whose translations and commentaries become progressively oversimplified and whose audience increasingly unable to think for itself grows more and more susceptible to the manipulations of the elite Are we headed then backwards into the pre print attitudes of the Middle Ages when the literate few ruled the illiterate many Our sense of democracy should rise in rebellion at such a notion To avert such backsliding the last years of this century must be given over to two things training people how to read and teaching them why they should want to read Rushworth Kidder

Explain what you think the following quote means Apply it to Fahrenheit 451 and to our own society What matters in our age is not just that people read for information or for amusement or for whatever else the television screen and computer terminal can alternatively provide It is that they read for wisdom for depth for a conscious acquaintance with the values and judgments of great thinkers thinking greatly The tragedy of illiteracy and the even greater waste of alliteracy involving those who know how to read seriously but don t is that it abandons the accumulated wisdom of the ages It places fine writing in the hands of fewer and fewer interpreters whose translations and commentaries become progressively oversimplified and whose audience increasingly unable to think for itself grows more and more susceptible to the manipulations of the elite Are we headed then backwards into the pre print attitudes of the Middle Ages when the literate few ruled the illiterate many Our sense of democracy should rise in rebellion at such a notion To avert such backsliding the last years of this century must be given over to two things training people how to read and teaching them why they should want to read Rushworth Kidder

Drag each statement to the correct location on the chart Classify the sentences based on the chemical reactions they describe When a clam shell CaCO3 is heated carbon dioxide CO is given off and a white powder calcium oxide CaO forms Zinc Zn metal reacts with copper sulfate Cu SO4 to give zinc sulfate ZnSO4 and copper Cu Synthesis Nitrogen pentoxide N O5 is an unstable gas that changes to nitrogen dioxide NO and oxygen 0 at room temperature A strip of magnesium Mg burns brightly in oxygen O to form a white powder magnesium oxide MgO Decomposition Sodium Na reacts with chlorine CI to give sodium chloride NaCl On heating iron ore Fe2O3 with carbon C we get iron Fe and carbon dioxide CO Replacem

Match each term with its description or definition The raising of aquatic animals for human consumption Resources that can regenerate if they are alive or can be replenished if they are nonliving Resources that cannot be replenished by natural processes Any harmful material that enters the biosphere through the land water or air The process of using natural resources without depleting them The sum total of the variety of organisms in the biosphere The process in which heat is trapped in Earth s atmosphere by carbon dioxide methane water vapor and other gases The study of the interactions between humans and the environment A mixture of chemicals in the air that appears as a haze in the atmosphere Smog Sustainability Renewable Greenhouse effect Environmental Science Aquaculture Biodiversity Pollutant Nonrenewable

Which one of the following is the LARGEST source of greenhouse gases in the atmosphere the burning of fossil fuels O deforestation O the release of carbon dioxide from cellular respiration chemicals released during manufacturing

18 Which population is least vulnerable to disease a A small population of trees b A population of ground squirrels in a field c A population of crops grown in monoculture d A population of deer with a road being built through its habitat e A population of ducks in which less resilient ducks die reducing genetic diversity 19 A demographic study may include which of these a population density b population distribution c population growth rates d population size e all of these 20 Which is most likely the shape of the population pyramid of a developed country in which the population is growing a a rectangle b a triangle c an inverted triangle d a broad base and a narrow centre e a narrow base and a broad centre

Lab Investigate Cycling Sem 1 Environmental Science Name Date In this investigation you will observe the relea Gas production by two types of organisms w in action In part 1 yo at in

24 Climate envelopes primarily describe the range of a species based on which two factors SELECT TWO a Temperature b Precipitation c Elevation d Latitude e Phenology 25 Under current climate change why is phenotypic plasticity more likely to enable a species survival than evolution is a Phenotypic plasticity produces new adaptations that will help survive changing climate b The rate of climate change is faster than most species can evolve meaning they must rely on existing variation c Existing variation in populations cannot provide traits that are adaptive under current climate change d Climate change will cause mutations to occur faster

6 Plants good at growing in contaminated soil are slower growers overall Plants that cannot grow in contaminated soil are faster growers This is an example of a Genetic Drift b Phenotypic Plasticity c Coevolution d Evolutionary Tradeoff

6 Describe three threats to biodiversity as the human population grows 2 marks

5 Draw an example of an aquatic food chain or a food web that includes sea birds Describe how a toxic substance dumped into the water ends up in the tissues of the sea birds 4 marks

two common forms of definitions What are these two common forms O Functioning observation and description O Operational definitions and through example O Functioning observation and through example Operational definitions and description Question 27 2 pts Jordan is preparing to give a speech on why college athletes should be paid Some of the members in the audience are prejudging him as a speaker and are making assumptions because he is a college athlete Which listening suggestion from your book are the audience members ignoring

A simple first second third fourth or one two three four helps the audience understand a sequence of your main points What is this process called O Progression O Verbal cues 2 Nonver

O A PowerPoint rule A speaker should not use more than six words per line and no more than six lines per slide O A presentation rule A speaker should make eye contact with six people per minute O A PowerPoint rule A speaker should use more than six words per line and more than six lines per slide O A presentation rule A speaker should not use more than six presentational aids Question 23 Lydia is giving an informative speech over the impacts of major U S wars but she worries about overwhelming the audience with too many numbers So she uses a pie graph to display the number of deaths per war Which advantage of using presentation aids is she showcasing O Exciting O Persuasive 2 pts Available

O Transitions O Division Rationality O Parallelism Question 17 Which of the following is an example of an unhelpful critique you might receive on a speech I was overwhelmed by the amount of statistics 2 pts They made good eye contact

2 pr Janice senses she is having trouble creating a speaker audience connection while giving her speech on the benefit of John Stuart Mill s theory of utilitarianism as a moral position What can Janice do to help create a speaker audience connection OUse language that corresponds with the audience s knowledge level O Rely on statistics and factual analysis to impress the audience Use lots of jargon to demonstrate knowledge of the subject

What is the name of the emerging model of community school collaboration that encourages students to engage in physical activity by participating in physical education in before and after school programs and in other physical activity programs offered at school O the 60 named for the recommended 60 minutes of physical activity during the school day O teaching games for understanding model O Praxis II O comprehensive school physical activity program

Kylee is feeling nervous during her speech so she uses a lot of hand gestures to release tension According to the text which strategy for controlling communication apprehension is she using O Positive visualization Reframing the message O Choosing to speak O Using animated delivery Question 16 2 pts This principle of outlining is characterized by focused points and the rule of for every point a there should be a point b Transitions

Mike wants to deliver a speech on Impressionist art He wants to know what kind of speech communicates ideas in a way that his audience will understand and remember According to the textbook which speech should he use O Topical speech Persuasive speech Demonstration speech Informative speech Question 12 2 pts A simple first second third fourth or one two three four helps the audience of your main points What is this process called

Jamie is nervous about delivering a toast at a friend s wedding Which of the following would not be a step Jamie should take to manage their communication apprehension O Release the tension through animated delivery Reframe the message to the situation O Focus on herself not the audience O Take deep breaths Question 4 2 pts Henry uses the word liberal in his speech without discussing what he means Brenda assumes Henry is a Democrat due to his choice of wording and stops listening because she does not support Democrats According to your text why did Brenda stop listening

because she often texts while driving Her discomfort is an example of O Shooting the messenger O Expectation management O Cognitive dissonance O Communication apprehension Question 21 The text describes stages of communication apprehension with regard to public speaking During which stage is the heart rate usually at the highest level O Confrontational stage O Speaking stage 2 pts

1 According to this document why and how does the federal government step in to assist state and local governments in the event of a disaster