Ecology - Organisms & Population Questions and Answers

Both ZDV and NVP are believed to have a damaging effect on the process of mitosis but ZDV in particular is believed to block the formation of the spindle 0 20 32 0000038 and y Chat Josep and Z Me 29 Me 2 Jose is like comm Zido Jose form in m Mel othe

Which sentence best explains why the marine animals on either side of the Isthmus of Panama are different from each other

Which two statements best describe how group behaviors affect an organism s ability to pass its traits to future generations A Participating in a group increases the chances of finding a mate and producing offspring OB Even if an individual does not survive some of its genetic relatives in the group might survive due to group behaviors OC Group behaviors always decrease the chances that an individual organism will reproduce D All individuals are guaranteed to successfully reproduce if they remain in the group

A new group of organisms moving into a favourable environment will demonstrate unlimited growth a rapid increase of population for a while a slow steady increase in population until resources limit its growth None of the above are correct

Use this formula to describe the dynamics of predator prey interactions a Boom and Bust equation b Lotka Volterra equatiion c Logistical Model equation d Per Capita Rate of Increase equation

POPULATION Time Years A irregular B stable C exponential D cyclical The human population shown in graph best represents which type of growth pattern

Question 9 By tracking population change over time scientists can learn how specifi populations change and may be better able to predict how a population is likely to change in the future O True O False 2 p Question 10 2 pts

How would hunting predators to extinction in an environment alter the food web More plants would be able to grow and get larger O Prey animals would have fewer offspring and eat less O Producers would decline as the number of consumers increased Few changes would result since predators are at the top of the web

Ow E Bermuda Population 2010 Male Female Population According to this age structure diagram what i happening to this population A It is declining over time B It is not changing C It is growing exponentially D It is growing very rapidly

G E Bermuda Population 2010 Male Population A Somalia B Italy C Chad D Nigeria Female Which country might have an age structure pyramid showing declining growth that looks similar to the one shown

Male Chad 2016 A Canada AGE Population B Italy C Spain GROUP D Somalia Female Which country might have an age structure pyramid that looks similar to the one shown here that depicts very fast growth

In a food chain which of the following is an organism that eats only other animals A primary consumer B primary producer C tertiary consumer Use the food web below to help you answer this question Quaternary Consumers Tertiary Consumers Gulls and Tems Secondary Consumers Primary Consumers Primary Chesapeake Bay Waterbird Food Web Osprey Wading Birds Small Planktivorous Fish Zooplankton Large Piscivorous Fish Benthic Invertebrates Sea Ducks Bivalves Bald Eagle Herbivorous Ducks

Migration into and out of populations results in the movement of genes from one population to another This is known as 1 Point O genetic drift O adapatation gene flow

Based on this population pyramid how would you describe this country 1 Point 100 95 99 00 04 85 89 80 84 75 79 65 69 60 64 55 50 50 54 45 40 40 44 35 39 30 34 25 29 20 24 15 10 10 14 5 9 10 O 7 4 O 3 6 74 6 1 Male 5 3 4 5 3 4 3 9 3 0 2 55 20 1 0 1 2 0 9 0 0 0 0 0 0 0 0 0 7 0 0 0 0 0 0 0 1 0 1 0 2 0 3 0 4 0 3 0 0 0 8 1 1 1 7 2 0 2 5 3 0 3 4 Female 3 8 4 4 5 29 5 9 0 0 7 2 8 developed nation low birth rate long life expectancy shrinking population developed nation low infant mortality long life ex pectancy stable population growth O developing nation high birth rate short life expectan cy fast population growth a country at war that loses young adults at a faster rate 10

Based on this population pyramid how would you describe this country 1 Point 100 95 99 90 94 05 09 80 84 75 79 70 74 65 00 00 04 55 59 50 54 45 40 40 44 35 39 30 34 25 29 20 24 15 19 10 14 0 4 10 O O 8 O 65 Male 4 0 4 0 4 4 3 0 4 0 3 4 2 0 3 0 455 2 9 2 0 2 3 2 3 2 0 1 4 1 0 1 5 246 0 0 0 0 0 0 0 1 0 1 0 4 DAL 0 4 0 0 1 5 1 8 1 4 2 3 1 9 2 1 2 2 2 3 3 3 1 3 2 2 7 3 2 Female 4 1 4 0 3 7 4 3 3 8 4 0 3 developed nation low birth rate long life expectancy shrinking population developed nation low infant mortality long life ex pectancy stable population growth O developing nation high birth rate short life expectan cy fast population growth a country at war that loses young adults at a faster rate 10

The most serious slave rebellion of the colonial period was the Stono Uprising the Middle Passage Gabriel Prosser Conspiracy Nat Turner s Rebellion