Ecology - Biodiversity & Conservation Questions and Answers

3 Communities and Biomes Natural Changes in Communities Complete the concept map on natural changes in communities Use these words or phrases one or more times colonization of new sites primary succession pioneer species climax community soil disruption natural disaster buman action secondary succession larger plants rocks 00 00 begun by which grow on in which will grow 11 leading to a stable may be of two kinds Succession and help to form 10 13 Concept Mapping Use with Chapter 3 Section 3 1 008000 occurs after caused by leads to invasion by followed by growth of GULARTED leading to a stable

Which plant adaptation would likely be found in the taiga A B C D aerial roots to avoid flooding extremely large and broad leaves small needle like evergreen leaves large fleshy stems that store water

Which species is an example of a late succession specialist in avian communities OA Nashville warbler OB Veery OC Kirtland s warbler OD Red cockaded woodpecker

statistically higher number of species increases outcomes such as higher yield OA Niche Differentiation hypothesis B Portfolio effect C Dilution effect OD Isoclines of equal utility QUESTION 16 Cowbirds are particularly effective brood parasites because OA They have x ray vision B They are extreme host generalists OC They have larger bodies than their hosts

OA Extinction rates decrease as number of individuals increase OB Larger areas are less heterogenous C Large areas have more habitat OD Larger areas increase the Allee effect QUESTION 28 Which species is known for kidnapping OA Common hawk cuckoo B Paradise whydah OC Brown headed cowbirds

QUESTION 15 DOK 2 1 ALIGNED STANDARD 1 points What is the BEST inference about whatever is hidden behind Montag s ventilator grill at home SELECT AN ANSWER O It is very different from the firemen and the fires O It is similar to the firemen and the fires

How does an organism s behavior affect its chance of survival and reproduction

How does eusocial behavior and indirect fitness benefit the individual even though they are not sexuall reproducing How does the colony benefit

human activity influence the extinction of the dodo bird OA Humans created climate change and the birds could not adapt to the new climate conditions OB Humans built cities and roads that disrupted the natural behaviors of the birds OC Humans introduced invasive species that spread diseases to the dodo bird populations D Humans overhunted the birds and their eggs to the point where there were not enough individuals left to reproduce

Select the correct answer A certain type of non native fungus has affected crops on Tim s farm Tim has decided to use a chemical control method to eradicate the invasive species He applied a pesticide to the outer layer of the stems of his crops Which chemical control method did Tim use OA O B O c D basal bark bundle and cut cut stump treatment foliar spray

How will these bodies of water most likely experience ecological succession C D A B The picture below shows two bodies of water a pond and a lake Pond Lake The pond environment will be home to more fish and other organisms due to having more resources than the lake environment ha The pond environment will soon turn into land but the lake environment will spread into a larger body The pond environment will grow more plants at its bottom due to having more access to sunlight than the lake environment has The pond environment will soon spread into a lake but the lake environment will recede until there is very little water left water

Assertion A An impulsive force does not remain constant Reason R An impulsive force changes from zero to maximum and then from maximum to zero in a very short time Which of the following is TRUE for the above statements Both A and R are true and R is the correct explanation of A O Both A and R are true but R is not the correct explanation of A O A is false and R is true O A is true and R is false

Consider two ecosystems that scientists have labelled as ecosystem A and ecosystem B The scientists have found that both ecosystems are home to a roughly equal number of species However ecosystem A is dominated by a small number of species that are very abundant Ecosystem B by contrast has a more even abundance of organisms across its species From this description ecosystem B is considered A OB O C D less biodiverse than equally biodiverse as more biodiverse than more valuable than ecosystem A

Select the correct answer Chan has an ambition to use biodiversity as a tool to prevent particular diseases in humans How can Chan use biodiversity in his work OA He can isolate species from their ideal ecosystems OB He can interbreed species to create the perfect hybrid He can utilize different organisms and plants for research He can study the historical significance relating to species extinction O C D S V B

Select the correct answer from each drop down menu What are the two criteria for designation as a biodiversity hotspot For a habitat to be declared a biodiversity hotspot it must either have at least 5 000 vascular plants as local endemics have lost at least 70 of its original habitat be at least 10 000 square miles in size A Reset Next

Select the correct answer Which distribution pattern in species can be considered the most easily measurable A equal distribution OB sparse distribution Oc local endemics D migratory

Select the correct answer Which of these indicates equilibrium in the community OA seral COB pioneer O c ultimate O D intermediate OE climax

Select the correct answer A group of hikers wants to visit a biome that is between the polar and tropical regions Which biome should they visit O A desert OB O c OD rainforest OE tundra temperate deciduous forest coniferous forest

To show the probability that members of a population will live to a certain age scientists can use a n

Why was DDT once thought to be the perfect pesticide DDT kills many types of insects DDT remains active for long periods of time DDT is inexpensive to manufacture

the correct answer based his work on the following concepts Theory of History The Labor Theory of Value The Nature of State The Dictatorship of the Proletariat O Karl Marx O Adam Smith O Joseph Stalin O Friedrich Engels

buffaloes in the Serengeti changes so much DATA Fig 1 Below Table of photo capture events by species Data taken between June 2010 and May 2013 produced 1 2 million image sets each Species aardvark aardwolf baboon bat eared fox buffalo bushbuck caracal cheetah civet dik dik eland elephant genet giraffe Grant s gazelle guinea fowl hare hartebeest hippopotamus honey badger human impala jackal kori bustard Total photo capture events 386 162 1556 291 13672 252 79 1272 37 1483 2689 10178 27 8386 7723 7793 398 12431 2611 35 9851 8286 561 688 Species Cont d leopard lion female cub lion male mongoose ostrich other bird porcupine reedbuck These materials were developed with finding through grants from the National Science Foundation the Gordon and Betty More Fundation Der Public Schools to Nordwestern University and the Eversity of Colmads Boulder reptiles rhinoceros rodents secretary bird serval spotted hyena striped hyena Thomson s gazelle topi velvet monkey warthog waterbuck wildcat wildebeest zebra zorilla Total photo capture events Cont d 228 3343 923 246 673 5549 288 2875 131 30 48 434 458 5305 115 41420 2299 314 7493 353 47 100660 70577 17 image set contains 1 3 photographs taken in a single burst of 1 s Data taken from https www nature com articles sdata201526 11 According to the photo capture data which 5 animals are most represented in the data Be sure to list the name of the species and the number of photo captures 12 What are at least 2 things that all these animals have in common Besides the fact that they live in the Serengeti This work is licensed under a Creative Commons Attribution 4 0 License http creativecommons org licenses b f 13 Compare and contrast the number of photo captures for predators like cheetahs and lions to the number of photo captures of the animals you listed in question 11 What do you notice CONCLUSION Use what we figured out today using the data table to answer the question below CO 14 Considering your observations from the video and the photo capture data what conclusions can we draw about the biodiversity of the Serengeti Be sure to use at least 1 data point to justify your response What can we conclude about the biodiversity of different species in the Serengeti Cite at least 1 data point to justify your conclusions Sentence frame Based on photo capture data from the data table biodiversity The 1

Lesson 1 2 sheets buffaloes in the Serengeti changes so much DATA Fig 1 Below Table of photo capture events by species Data taken between June 2010 and May 2013 produced 1 2 million image sets each Species aardvark aardwolf baboon bat eared fox buffalo bushbuck caracal cheetah civet dik dik oland elephant genet giraffe Grant s gazelle guinea fowl hare hartebeest hippopotamus honey badger human impala jackal kori bustard explains why the population of Total photo capture events 386 162 1556 291 13672 252 79 1272 37 1483 2689 10178 27 8386 7723 7793 398 12431 2611 35 9851 8286 561 688 Species Cont d leopard lion female cub lion male mongoose ostrich other bird porcupine reedbuck reptiles rhinoceros rodents secretary bird serval spotted hyena striped hyena Thomson s gazelle topi velvet monkey warthog waterbuck wildcat wildebeest zebra zorilla Total photo capture events Cont d 228 3343 923 246 673 5549 288 2875 131 30 48 434 458 5305 115 41420 2299 314 7493 353 47 100660 70577 17 image set contains 1 3 photographs taken in a single burst of 1 s Data taken from https www nature com articles sdata201526 11 According to the photo capture data which 5 animals are most represented in the data Be sure to list the name of the species and the number of photo captures 12 What are at least 2 things that all these animals have in common Besides the fact that they live in the Serengeti

11 3 points As a population declines in numbers it gains genetic diversity True False

The Answer of species their genetic Answer and the complexity of the Answer form such a rich biodiversity in the rainforest that one species gap in the weave won t cause it to unravel The forest can stay Answer ecosystems change resilient diversity and recover from Answer volume

The loss of a Answer species leaves its dependents at a loss Answer the entire fabric of a coral reef Ecosystem species and genetic diversity together form the Answer tangled weave of Answer that is vital for the complor biodiversity survival keystone Answer of organisms on Earth threatening

Biodiversity is built from which intertwined features Select all that may apply Species diversity Environmental sameness Ecosystem diversity Genetic diversity Vegetation sameness

Match each term with its definition or description Keystone species Invasive species Biological magnification Biodiversity Endangered Extinction Describes a species that is critical to the functioning of the ecosystem in which it lives because it affects the survival and abundance of many other species in the community The population of a species declines in such a way that places species in danger of extinction Describes a species of plant or animal that has been introduce into an area where it is not native A species disappears from all or part of its range The accumulation of increasingly large amounts of toxic substances in successively higher levels of a food chain The sum total of the variety of organisms in the biosphere

3 points The main reasons for loss of biodiversity include which of the following choices All choices are correct Habitat loss Climate change Invasive species

Why is biodiversity one of Earth s greatest natural resources Select all that may apply Living organisms have provided humans with food Varieties of plants have provided medicines A wide variety of vegetation is necessary as heating fuel Balance ecosystems keep populations of toxins in check Industrial products have been based on living organisms 00000

A species of plant or animal that has migrated or been transplanted to an area where they are not native is called what Endangered species oooo Magnified species Keystone species Invasive species

As more data on dead zones in southern hemisphere is collected what do you anticipate the data will show No one lives in the southern hemisphere so it won t matter There will be no change in the number of dead zones What do you mean not a lot of data has been collected for the southern hemisphere The number and distribution of dead zones will increase 0000

3 points Which of the following is NOT a source of nitrogen and phosphorous to a river Animal waste Burning fossil fuels Wastewater Fertilizers

An excess of which of the following would most likely be associated with the formation of a dead zone Iron 0000 Nitrogen Carbon Oxygen

Question 5 Habitat is like an organism s profession A True B False

Fill in the Blank 3 What is the name of the naturally occurring gas found in the atmosphere that screens out much of the ultraviolet radiation Earth receives from the sun 4 5 6 7 8 What name is given to the ozone destroying molecules that human activities release into the atmosphere The sum total of the variety of organisms in the biosphere What term is used to describe the areas of low ozone concentration that are found over polar regions at certain times of the year 9 The warming of Earth that occurs when certain gases trap the energy of the sun in the atmosphere 10 This term describes a species that is critical to the functioning of the ecosystem in which it lives because it affects the survival and abundance of many other species in the community 11 12 This term is used to describe increases in the average temperature of the biosphere What is the chemical formula for ozone The accumulation of increasingly large amounts of toxic substances in successively higher levels of a food chain This tem describes a species of plant or animal that has been introduced into an area where it is not native

If one ecosystem has 10 different species of producers and 2 different species of consumers what can you conclude about the biodiversity of that ecosystem Your answer Why does biodiversity matter 0 po

What is the main biome of Massachusetts Desert Tropical rainforest Temperate forest Grassland How are biomes and ecosystems different Biomes are global patterns with the similar precipitation and temperature ecosystems are local communities of living and nonliving things interacting directly 1 pc 1 pc Ecosystems are global patterns with the similar precipitation and temperature biomes are local communities of living and nonliving things interacting directly

les diversity in arthropods was studied in a certain location Data on the impacts on species diversity from organic versus conventional agriculture are provided in the tat Species Diversity Number of Species Arthropod Type Carabids Arachnids Myriapods Hemipterans Organic Agriculture 13 9 52 19 Conventional Agriculture 10 8 48 17 arthropod type provides the strongest evidence for the claim that organic agriculture results in greater species diversity

7 Interpret the sample photographs shown in Figure 17 5 For each photograph take note of the scale bar present Identify the best name for each sample based on the average grain size shown in Table 17 1 a What is the average grain size measured and classification name of Sample A b What is the average grain size measured and classification name of Sample B c What is the average grain size measured and classification name of Sample C d What is the average grain size measured and classification name of Sample D 025 mm 0 5 mm A B 1mm 1mm 316 Figure 17 5 Four Microscopic Samples of Grain Sizes D

In England the majority of urban workers were drawn from O Failed merchant families Unemployed soldiers O Immigrants O Displaced farmers

Read the excerpt on London then answer the following question The capital of England and the United Kingdom London has thrived for nearly two millennia as a center of commerce and culture Founded by the Romans in about 43 CE the mainstay of the city has always been its proximity to the Thames River allowing it to become a center of trade and maritime power Still more strife arose during Charles I s reign with London at the center of severe political struggles between the king and Parliament London became the refuge of the Parliamentarians and thus the target of royalist forces Londoners helped to rout the royalists at nearby Brentford in 1642 Under Oliver Cromwell Jews began to settle in London as a distinct community they had been banished in 1292 participating in Cromwell s government and attaining English citizenship By the beginning of the 19th century London s population was over one million The hub of the world s economy the city prospered as the British Empire reached its high point of expansion and power under Queen Victoria Oliver Cromwell opened the city of London for settlement by Jews Americans Scots Lutherans

2 Read the excerpt from Walt Whitman s poem Song of Myself I celebrate myself and sing myself And what I assume you shall assume For every atom belonging to me as good belongs to you I loaf and invite my soul I lean and loafe at my ease observing a spear of summer grass Which of the following was not used by Walt Whitman to create rhythm Works Cited Whitman Walt Song of Myself Leaves of Grass Walt Whitman 1855 cadence onomatopoeia O alliteration Dara

Rees te Day As you read through The History of the Chocolate Chip Cookie for the first time use your annotating m and write important notes in the margin Then answer these questions Circle powerful words or phrases Underline words or phrases you do not understand Place a question mark near something that makes you think of a question Write an exclamation mark near something that surprises you Draw an arrow where you make a personal connection to certain words or ideas Write your important thoughts in the margins First Reading Questions 1 What is this passage mostly about an inportant in Massachusetts on July 9 1997 2 In what year was the chocolate chip cookie invented 3 What were the names of the cookie inventor and her restaurant 4 What was the original name of the chocolate chip cookie

723 3 Mutualism Commensalism Benefit Benefit Benef un affected Symbiotic Relationships together What is Homeostasis Give an example Renewable Resources What makes Estuaries different from all other environments Benefit harm 123 Parasitism 1 clumped 2 3 Nonrewable Resources Intraspecific Competition Interspecific Competition What is predation one eats one is eaten Illustrate the 3 types of Disperation Uniform What is a keystone species Examples Random What are Xerophytes Definition For each Biome describe their temperature precipitation and provide examples of plants Tropical Rainforest Examples Temperate Deciduous Forest Tundra Biomes Grassland Taiga Desert

You are a paleontologist and you have a very complete fossil record for some birds When examining your fossils and considering them in a timeline you notice that the species Yorkus campicus seems to disappear gradually from the fossil record but it is replaced by Yorkus studenti These two species are clearly distinct but show remarkable similarity and some of the fossils in the middle of your timeline almost seem like transitional forms They must be very closely related You conclude that this is likely case of a Anagenesis b Cladogenesis c Mutation d Assortative mating Prezygotic isolation e

20 Discipline refers to behaviors that are A self regulated OB expected C harsh OD punitive

The theory of plate tectonics was introduced in 1912 by Alfred Wegener It explains the movement in the Earth s crust and mantle Wegener came up with this idea because he saw that the coasts of Africa and South America fit together like pieces of a giant puzzle These puzzle pieces known as plates are floating on a sea of liquid rock In areas where plates meet there are more volcanoes and earthquakes because of the pressure between the plates Type your summary here

Use the chart to identify the genotypes of the following traits 1 Heterozygous round eyes blue body 2 Hybrid eye shape purebred roundpants 3 Purebred roundpants heterozygous long nose A Identify the genotypes of the aunt and her fianc Aunt Roundpants Stubby Nose Trait Body Shape Body Color Eye Shape Nose Style 4 SpongeBob s aunt who is a roundpants has a cute stubby nose She has finally found the sponge of her dreams and is ready to settle down Her fianc always comments on how adorable her nose is he says it reminds him of his mother s aww how sweet They wonder what the chances are of that trait being passed on Her fianc is a purebred squarepants and is a hybrid for his long nose B What are the possible gamete combinations for each person Aunt Fianc C What are the possible genotypes for their children Dominant Gene Squarepants S Yellow Y Round R Long 1 Recessive Gene Roundpants 5 Blue y Oval 1 Stubby 1 Fianc Purebred Squarepants Long Nose 5 As we know SpongeBob is heterozygous for his yellow body color and his squarepants while his wife SpongeSusie is blue and has roundpants Use this information to answer the following questions A Give the genotypes for each SpongeBob SpongeSusie B What are the possible gamete combinations for each person SpongeBob SpongeSusie C Complete the Punnett square based on the information provided in 5 D Answer the questions based on your Punnett square What is the chance of a blue baby What is the chance of a blue squarepants What is the chance of a squarepants What is the chance of a purebred recessive for both traits atl

explain some of the main factors that led to the start and development of the Harlem Renaissance as well as the voice of protest that came of the African American community during these decades F Str