Chapter XX- Ecology Flashcards

1
Q

Ecology

A

-study of interactions among organisms and their environment

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

Population

A
  • interbreed
  • same place at same time
  • ONE SPECIES
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Community

A

-inreracting populations

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

Biome

A

-large group of ecosystems

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

Biosphere

A

-supports life

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

Tolerance Curves

A
  • performance graph

- cant survive out of this

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

Acclimation

A
  • adjusts tolerance levels

- slowly adapts

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

Transpiration

A

Water evaporating from plants

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

Percolation

A

Collection of warer underground

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

Habitat

A

-organism lives

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

Niche

A

-role of a species in an environment

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

Generalist

A

-eats many different things in many ways

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

Specialist

A
  • eats 1 thing in kne way

- adapted towards 1 resource

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

Fundamental

A
  • potential organisms can get to
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Realized

A
  • range it actually uses
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Scavengers

A

Feed on dead animals

17
Q

Decomposer

A

Break down and aborb nutrients from dead organisms

18
Q

About ____% is transferred at each level of a food pyramid

A

10%

19
Q

Trophic levels

A

Feeding steps

20
Q

Limiting factors

A
  • food
  • predators
  • temp
  • light
21
Q

Symbiosis

A

Interactions among species

22
Q

Parasitism

A

Parasite feeds off host

23
Q

Mutualism

A

++

24
Q

Commensalism

A

+\0

25
Q

Succession

A

Natural changes in an environment

- fast= decades

26
Q

Climaz communities

A
  • balanced food web
27
Q

Exponential Growth

A
  • increases rapidly

Think of a J

28
Q

Logistic Model

A

Carrying capacity is reached

29
Q

Density independent favtors

A

Natural disasters/ cants control

30
Q

Density dependent factos

A

Worse when theres more of it

31
Q

Biodiversity

A

Species richness