Ecology Flashcards

1
Q

The scientific study of the relationship between living things and their environment is called ______________.

A

ecology

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2
Q

Living things are called ________________.

A

organisms

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3
Q

All organisms need food, water, shelter, and ______________ to survive.

A

space

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3
Q

Communities of living and nonliving that that interact in certain environments are called ___________________.

A

ecosystems

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3
Q

What is this antelope’s adaptation to survive in the open savanna?

A

speed

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4
Q

Arctic lands are called the ______________.

A

tundra

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5
Q

What is the fish’s adaptation to survive in water?

A

gills

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6
Q

What type of tree loses its leaves?

A

deciduous

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7
Q

What type of tree has pine cones and pine needles?

A

coniferous

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8
Q

Which animals or living organisms eat other living things?

A

consumers

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9
Q

Which animals are consumers that break down dead animals and plants?

A

decomposers

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10
Q

What is the process where green plants use light to turn water and carbon dioxide into food?

A

photosynthesis

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11
Q

What are the animals that make their own energy and provide their own nutrients?

A

producers

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12
Q

All of the energy in our world can be traced back to the _____________.

A

sun

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13
Q

The connecting steps in a food chain are called __________ levels.

A

trophic

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14
Q

What are consumers that eat only plants called?

A

herbivores

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15
Q

What are consumers that eat only meat called?

A

carnivores

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16
Q

What is the name of a consumer who eats plants and animals called?

A

omnivores

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17
Q

What is always on the bottom trophic level of a food chain?

18
Q

Where do producers get their energy from?

19
Q

Who makes up the second trophic level of the food chain?

A

omnivores and herbivores

20
Q

Who is at the third trophic level of the food chain?

A

carnivores

21
Q

What are mushrooms, insects, and microorganisms examples of?

A

decomposers

22
Q

In science, this word means a state of balance.

A

equilibrium

23
What would happen if hawks suddenly disappeared off the planet?
The mice population would grow and be out of control.
24
What is it called when nature is thrown out of balance?
disequilibrium
25
What happened when humans killed the white-tailed deer's predators off?
The deer population grew out of control.
26
If something is changing slowly over a long period of time it is _______________.
gradual
27
If something shows little or no change, it is _______________.
static
28
On the energy pyramid, which group has the most energy?
producers
29
On the energy pyramid, which group has the least energy?
carnivores
30
There are more ___________ than any other group of living organisms at the 2nd trophic level.
insects
31
A long period of little or no rain that causes damage to plants, animals, and people.
drought
32
Seasonal heavy rains in the Indian Ocean and in southern Asia.
monsoons
33
A sudden event in nature that causes terrible damage.
natural disasters
34
Dangerous ocean waves often caused by an underwater earthquake.
tsunami
35
What is it called when people clear a huge amount of the trees from the forest.
deforestation
36
What does agriculture mean?
Having to do with farming.
37
What does manufacturing mean?
creating
38
What word means unable to be renewed?
nonrenewable
39
What word means able to be replaced by nature?
renewable
40
What are the people called whose job it is to protect and care for something or someone?
stewards
41
Air, wood, and water are _______________ resources.
renewable
42
Coal, oil, and gas are _____________ resources.
non-renewable
43
The natural underground areas containing fresh water are called ______________.
aquifers