Chapter 52 Flashcards

1
Q

Ecology

A

the scientific study of the interactions between organisms and the environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Types of ecology

A

Organismal ecology
Population ecology
Community ecology
Ecosystem ecology
Landscape ecology
Global ecology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Biosphere

A

the global ecosystem-the sum of all the planet’s ecosystems and landscapes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Ecosystem

A

the community of organisms in an area and the physical factors with which they interact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Community

A

a group of populations of different species in an area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Population

A

a group of individuals of the same species living in an area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Climate

A

most significant influence on the distribution of organisms on land

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

low angle of incoming sunlight

A

less intense

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

sun overhead at equinoxes

A

sunlight is most direct

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Tropics are located at

A

the equinoxes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Dry, descending air masses create arid climates

A

near 30 north and south

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

air masses rise again and release abundant precipitation

A

60 north and south

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

cold dry rising air flows goes to the ____ and descends absorbing moisture and and creating dry , cold climate

A

poles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Seasonal variations of light and temperature increase steadily toward the

A

poles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Seasonality at high latitudes is caused by the tilt of Earth’s axis rotation and its annual passage _______

A

around the sun

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Belts of wet and dry air straddling the equator shift throughout the year with the ______

A

changing angle of the sun

17
Q

changing wind patterns affect _______

A

ocean currents

18
Q

rising air masses release water and cause high precipitation

A

in the tropics

19
Q

dry, descending air masses create arid climates

20
Q

air flowing close to Earth’s surface creates

A

predictable global wind patterns

21
Q

cooling trade winds blow from east to west in the tropics; while prevailing westerlies blow from ____ in the temperate zones

A

west to east

22
Q

large bodies of water moderate the climate of nearby land due to

A

the high specific heat of water

23
Q

air rises over warm land and draws a cool breeze from the water across the land during the _____

24
Q

the land cools and air now rises over the warmer water and draws cool air off the land replacing it with warmer air from offshore during the _____

25
mountains are a ____ for prevailing winds
barrier
26
Species distribution
the result of ecological and evolutionary interactions through time
27
Biotic factors
predation, herbivory, competition, mutualism, parasitism
28
abiotic factors
temperature, water, oxygen, salinity, sunlight, soil