Type
Word Search
Description

MsWort
MsDee
worldpopulation
migration
Jcurve
growthrate
exponentialgrowth
carryingcapacity
birthrate
growth rate

world population growth Word Search

Type
Word Search
Description

birth rate
born
countries
death rate
decrease
increase
infant mortality
life expetancy
migrate
percentages
population growth
years

Chapter 4 Vocabulary Crossword

Type
Crossword
Description

Scientific study of interactions among organisms and their environment. Ecology
Group of similar organisms that can breed and produce fertile offspring. Species
Group of individuals that belong to the same species and live in the same area Population
All different populations that live together in an area Community
Biological community of interacting organisms and their physical environment. Ecosystem
All living organisms that inhabit an environment Biotic factors
All life forms on Earth. Biosphere
Non-living parts of an organism's habitat. Abiotic factors
Place where an organism lives. Habitat
Any necessity of life such as water nutrients light food or space. Resource
Number of individuals in a population. Population size
Number of individuals per unit Sq. Population density
Percentage of the population (or number of people of each sex )at each age level in a population Age structure
Graph of the number of males and females with different age groups of a population. Age structure diagram
Number of males per hundred females in the population. Sex ratio
Graph showing the the number of survivors in different age groups for a particular species. Survivorship curve
Moving into a population. Immigration
Leaving a population. Emigration
Movement from one place to another. Migration
Occurs when a fixed percentage of new people is added to a population each year resulting in ever-increasing population. Exponential growth
An environmental factor that prevents a population from freezing. Limiting factor
Largest number of individuals of a population that an environment can support. Carrying capacity
Growth pattern in which a population's growth rate slows or stops following a period of exponential growth. Logistic growth
Dependent factor-are limiting. Density
A limiting factor whose influence changes with population density; includes competition predation, and disease. Desity-dependent factor
A limiting factor whose influence is not affected by population density; includes catastrophic events. Density-independent factor
The growth rate of a population under ideal conditions. Biotic potential

population dynamics crossword puzzle

Type
Crossword
Description

group of organisms of the same species that live in the same area population
number of individuals per unit area population density
the presence of too many individuals in an area for available resources overpopulation
occurs when individuals of a population reproduce at a constant rate exponential growth
as resources become less available the population growth rate slows or stops logistic growth
the number os organisms of one species that can be supported in an enviroment carrying capacity
study of info about human populations demography
refers to the number of people of each different age level within a population age structure
resources that can regenerate if they are alive renewable resources
resources that cannot be replenished by natural process nonrenewable resource
a way of using natural resources without depleting them or causing long-term environmental harm sustainable development
the total of all the variety of organisms in a specific area biodiversity
unwanted change in the environment that is caused by harmful substances, wastes, gases, noise, and radiation pollution

Human Population Growth - Crossword Puzzle

Type
Crossword
Description

development on the edge of cities and towns urban sprawl
tells us the size of a population within various age groups age structure
people leaving an area emigration
number of years someone is expected to live life expectancy
s-curve logistic
study of population changes demography
j-curve exponential
ratio of deaths death rate
ratio of births birth rate
people coming into an area immigration
number of children born to a woman in her lifetime fertility rate
how quickly (or slowly) a population's size is increasing (or decreasing) growth rate
shift to machines, factories, and mass production industrial revolution
growth of urban areas urbanization
changes in a population's growth as it becomes more industrialized/urbanized demographic transition

Population Growth and Interactions Crossword

Type
Crossword
Description

the number of individual organisms in a given area or volume Population Density
change in a population size over a specific time frame growth rate
change in population size per individual over a given time frame per capita growth rate
highest possible per capita growth rate for a population biotic potential
results in a J shaped curve exponential growth
results in a S shaped curve logistic growth
maximum population size the environment can sustain carrying capacity
biotic factor that limits a habitat capacity density dependent factors
combined effects that limit population growth environmental resistance
abiotic factor that limits a habitat's carrying capacity density independent
advantage of favourable conditions r-selected
advantage of stable environmental conditions k-selected
competiton b/w members of the same species intraspecific
competition b/w different species interspecific
organism that kills/eats others predators
organism that is killed/consumed prey
camouflage is an ex of protective coloration
close relationship b/w different species symbiosis
both organisims benefit mutualisim
ex is cattle and cattle egrets commensalism
relationship b/w dogs and ticks parasitism
invasion & replacment of species over time succession
development of species where there's no soil 1 succession
1st species to colonize pioneer communtiy
final stage of succession climax community
wildfire is an ex of ecological disturbance
regrowth of previously existing species 2 succession
living to sustain our needs w/o compromising future generations sustainability

World Population Crossword

Type
Crossword
Description

How many people live on Earth? 7 billion
How many people have lived on Earth? 108 billion
When did the population hit 6 billion? 1999
When did the population hit 1 billion? 1800s
What is the most popular girls name? Mary
What is the most popular boys name? Mohammed
Something you count when people are born? Birth Rate
Something you count when people die? Death rate
You live in the countryside? Rural
You live in a city? Urban
The movement of people? Migration
Someone who moves into an area from elsewhere? Immigrant
Someone who moves from one place to another to live? Migrant

Population Dynamics Crossword

Type
Crossword
Description

group of organisms of the same species that live in the same area population
number of individuals per unit area population density
occurs when individuals of population reproduce at constant rate exponential growth
as resources become less available the population growth rate slows or stops logistics growth
the number of organism of one species that can be supported in an environment carrying capacity
study of information about human populations demography
refers to the number of people of each different age level age structure
resources that can regenerate if they are alive or can be replaced by biogeochemical cycles if they are nonliving renewable resources
resources that cannot be replenished by natural processes nonrenewable resources
a way of using natural resources without depleting them or causing long term environment harm sustainable development
total of all the variety of organisms in a specific area biodiversity

Population Ecology Crossword

Type
Crossword
Description

The number of organisms per unit area is___________. Population Density
___________________ is any factor in an environment that does not depend on the number of organisms per unit area. Density- independent factors
___________________ is any factor in an environment that does depend on the number of organisms per unit area. Density- dependent factors
This explains how fast a given population grows. Population Growth Rate
The ______________________ shows rapid population increase due to more reproduction. Exponential Growth Model
The _________________ shows when the population‘s growth slows/stops, following exponential growth. Logistic Growth Model
Environments reach its _____________ when there are limited resources left. Carrying capacity
The _____________ is a pattern that contains long life spans and is larger in size. K-strategist
The __________ pattern includes short life spans and are smaller in size. R-strategist
This is the study of human population size, density, distribution, movement, and birth/death rates. Demography

Describing Populations Word Search

Type
Word Search
Description

Beuchler
Eli
Jade
Marquez
Terrance
Erion
Rhandi
Desmond
Austin
Alayna
ecosystem
exponential growth
logistical growth
death rate
birth rate
age pyramid
species
density
distribution
carrying capacity
ecology
population

Unit 2- Population and Migration Crossword

Type
Crossword
Description

The pattern of people scattered over an area Population Distribution
The number of people within a given area Population Density
Examples of ___ are things like culture, economics, and history Human Factors
Climate, Landforms, and Water Bodies are examples of ___? Physical Factors
The habitable parts of the world ecumane
Measure of a number of people within a given area Arithematic Density
Measure of the number of people per farmable land Physiological Density
Measure of the number of farmers per farmable land Agricultural Density
More laws, and cities with greater power Political
More jobs, higher tax base, increase in poverty Economic
More education, more health care, greater diversity social
Deforestation, pollution, natural resource decrease Environment
The number of people an area can properly sustain Carrying Capacity
A ____ provides a visual representation of population in terms of age and gender Population Pyramid
___ is growth distinguished by a wide base Rapid Growth
___ is a growth characterized by a rectangular shape stable growth
___ is a growth where the base is smaller than than previous cohorts Declining Growth
___ is a growth where there are significant gaps in the population pyramid Disrupted Growth
The average number of births a women will have during her childbearing years TFR
The number of live births in a single year for every 1,000 people Birth Rate
Number of deaths in a single year for every 1,000 people Mortality Rate
Number of deaths during the 1st year of life Infant Mortality Rate
Number of deaths between the ages of 1 and 5 Child Mortality Rate
Number of deaths during or shortly after childbirth Maternal Mortality Rate
The act of involving a degree of permanence when moving to a new locale Migration