Study Guide for Env Ch 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| an example of a population is? | chs
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| the density of a population is? | how many people are in a population
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| which relationship is neither species harmed | commensalism
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| which would most likely cause a large number of density independent deaths in a population? | disease
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| which organisms have the highest reproductive potential? | bacteria and insects
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| the relationship between acacia trees and the ants that live in them is? | mutualism
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| the number of wild horses per square km in a prairie is the populations? | density
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| a female dogs niche would include what? | fleas, puppies, home, necessary needs
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| what has greatest effect on reproductive potential? | reproducing earlier in life
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| the difference between predator and a parasite is? | predator kills its prey
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| professionals who make predictions about human population are called? | demographers
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| which factor contributed most to the growth of human population? | hygiene improvement
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| the 1991 cholera outbreak in Lima, Peru was caused by? | water
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| waterborne illnesses could be ruduced by? | water treatment
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| the last two decades human population doubled due to? | industrian and scientific revolution
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| which diseases are caused from unsafe water? | dysentery, typhoid, cholera
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| how can countries be labeled? | more developed or less developed
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| How to countries attempt to reduce birthrates? | public advertising an education
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| life expectancy is affected by? | infant mortality
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| what is migration? | movement of individuals between areas
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| Professionals who study and make predictions about human populations are called? | demographers
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| which factor contributed most to the exponential growth of the human population? | better hygiene
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| The 1991 cholera outbreak in Peru was caused by? | lack of clean water
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| Human population growth was most rapid during which period of human history? | Modern Age
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| In which of the following relationships is neither species harmed? | commensalism
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| The difference between a predator and a parasite is that a predator? | kills its prey
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| What would cause a large number of density independent deaths in a population? | winter storms
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| Educating women worldwide has lowered birthrates because? | family planning techniques
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| Which disease is often spread through unsafe public water sources? | dysentery
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| Less developed countries suffer rapid population growth because of? | infrastructur
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
bcalvert
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