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Living Things and their Environment Flashcards | StudBud
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Living Things and their Environment
Living Things and their Environment
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A review of Pearson's Ecology book, Chapter One, Sections 1 and 2
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
Living, or once living, parts of an ecosystem are called ____ factors.
living
biotic
abiotic
population
2
A community, plus the abiotic factors in the area, make up a ____.
ecosystem
population
community
organism
3
All the populations of living things in an area make up a ____.
ecosystem
population
community
organism
4
The number of individuals in an area divided by the unit area is equal to the population ____.
mass
volume
subsidy
density
5
____ means moving into a population.
immigration
emigration
6
When the birth rate is greater than the death rate, the population ___.
increases
stays the same
decreases
can't be calculated
7
Weather, space, food and water are examples of ___ factors for populations.
biotic
limiting
extreme
optional
8
The number of ___ per 1000 individuals for a given time is called the death rate.
births
deaths
9
The study of how organisms interact with each other and with the abiotic factors is called ___.
ecology
geology
anthropology
biology
10
A single living thing is known as an _____
microbe
organism
plant
animal
11
A single living thing is known as an _____
organism
microbe
animal
plant
12
---- means moving out of a population.
emigration
immigration
13
A single living thing is known as an _____
microbe
organism
animal
plant
14
All the members of one species of organism make up a ____.
population
ecosystem
community
organism
15
The number of ___ per 1000 individuals at a given time is called the birth rate.
births
deaths
16
Sunlight, soil, temperature and water are considered _____ factors.
abiotic
biotic
17
The things an organism needs to live, grow and reproduce is found in its home, or _______
place
habitat
community
niche
18
The largest population that and area can support is called the ____ capacity.
carrying
mass
handling
volume
19
A single living thing is known as an _____
organism
animal
plant
microbe
20
Nonliving parts of a habitat are called ____ factors.
abiotic
population
biotic
living
