Final exam Flashcards

1
Q

The organisms of one species living together in the same place at the same time are a __________

A

Population

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2
Q

As an organism moves out of a habitat or community it is referred to as __________

A

Emigration

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3
Q

Name an abiotic factor of an environment

A
  • air

- water

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4
Q

A bear that eats. Wild goat is considered to be a _________ _______

A

Secondary consumer

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5
Q

A deer eats grass, then a human eats the deer. How much energy does the human get???

A

1%

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6
Q

A population graph that shows an ecosystems carrying capacity is called a ________ graph

A

Logistic

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7
Q

In order to find the number of crickets in Shadyside, I counted the number of crickets in 80 square feet then i multiplied it by 178. This rough estimate is called _____ _______ _____

A

Large sample count

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8
Q

Name some limiting factors

A

Food
Water
Human Impact

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9
Q

When two species are competing over resources and one gets eliminated, this is called ___________ __________

A

Competitive exclusion

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10
Q

Herbivores have developed very strong stomachs to be able to eat plants, and plants have developed thorns in order to warn off herbivores. This is called __________ ________

A

Behavioral adaption

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11
Q

Decaying matter found in soil is called _____

A

Humus

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12
Q

During photosynthesis, light energy becomes __________ energy

A

Chemical

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13
Q

Nitrogen is the necessary ingredient of ________

A

Proteins

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14
Q

Nitrogen is used by _______ and _______

A

Plants and animals

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15
Q

Cracks in the earth’s crust leading to the bottom of the ocean can release hot water containing compounds, what is the name of this crack???

A

Hydrothermal vent

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16
Q

The crack in the earth’s crust releases _______ into the ocean

A

Sulfur

17
Q

The process of using chemical to create energy rich molecules is called _______________

A

Chemosynthesis

18
Q

Deforestation may be a cause of ______ _______

A

global warming

19
Q

name three major influences on climate

A

large bodies of water
ocean currents
large cities

20
Q

moderate temperatures are a characteristic of what climate zone?

A

temperate zone

21
Q

seasons are caused differences in daylight, temperature , and weater patterns due to ____ __ ______

A

tilt of the earth

22
Q

earth can be cooled greatly by _________ ___________

A

volcanic eruptions

23
Q

f there is 24 hours of consecutive darkness then ___________

A

it is winter in the polar region

24
Q

solar energy hits these regions at a low angle

A

polar region

25
Q

name three things that a climate classification system divides regions according to

A

temperature
types of plants found there
amount of precipitation

26
Q

what do geological records indicate

A

in the past 2 million years, glaciers covered large parts of earth

27
Q

how is climate different from weather

A

climate change less frequently

28
Q

name a gas that increases the greenhouse effect

A

carbon dioxide

29
Q

if there were o greenhouse effect then earth’s surface would ……….

A

be too cold for life to exist

30
Q

earth’s atmosphere is warmed by the greenhouse effect because heat is radiated from earth’s surface is __________ by gases in the atmosphere

A

absorbed

31
Q

climate is weather that ……..

A

is averaged over a long period of time

32
Q

the rays of the sun strike earth most directly at _______

A

the equator

33
Q

which climate one receives the most solar radiation?

A

the tropics

34
Q

a behavioral adaption in which animals undergo a period of greatly reduced activity in winter is ___________

A

hibernation

35
Q

climatologists use a classification system developed in 1918 by ______

A

Köppen

36
Q

Name a biotic feature of an environment

A
  • fungi

- bird