Ecology Flashcards

1
Q

What term means the study of organisms and their interaction with the environment?

A

Ecology (Interactions!!!)

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

What term means the sequential replacement of one ecological community with another?

A

Ecological succession

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

What is a pioneer organism?

A

They are the first organisms to inhabit an area and they start the succession process. (lichens, mosses, weeds, grasses)

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

The term for an area where no previous life lived

A

Primary succession (usually mosses and lichens)

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

What is the term that describes life after a huge natural or manmade event happens

A

Secondary Siuccession

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

What is a biome?

A

A geographic area characterized by certain types of plants, animals and climates.

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

How does a biome get named?

A

By its vegetation type (Grasslands, Forests…)

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

What biome gets lots of rain, has biodiversity and is generally warm?

A

Tropical Rainforest (Amazon in Brazil)

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

What biome gets a lot of rain but has a cooler temperature?

A

Temperate Rainforest (Tonga National Forest in Alaska)

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

What biome gets less than 10 inches of rain and has a wide temperature swing between day and night?

A

Desert

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

What biome is mainly grass with very few trees?

A

Grasslands (Great plains…)

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

What biome do lions and Elephants live in?

A

Savanna

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

What biomes is very cold and houses millions of evergreen trees?

A

Taiga(Coniferous Forest)(Boreal Forest)

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

What biome do we live in?

A

Deciduous Forest

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

What two biomes are water based?

A

Freshwater (Lakes, Rivers, Ponds, Streams) Saltwater like a bay or ocean or sea

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

What type of organism can make its own food and therefore is at the bottom of every food chain?

A

Producer or Autotroph

17
Q

What type of organism must eat another organism to get food?

A

Consumer or Heterotroph

18
Q

What is a non-living factor called?

19
Q

What is a living factor called?

20
Q

What type of animal eats plants and animals?

21
Q

What type of animal eats plants only?

22
Q

What type of animal eats other animals?

23
Q

What is a species?

A

A group of organisms that can interbreed and produce fertile offspring

24
Q

What is the term for all of a certain species in a certain area?

A

Population

25
What is the term for all the populations in a certain area?
Community
26
What is the term for all the living and non-living things in an area?
Habitat/Ecosystem
27
Another term for our earth and its atmosphere is?
Biosphere
28
What is a scavenger?
Eats things that are already dead (buzzard)
29
What is a decomposer?
Bacteria and fungi are decomposers because they break down decaying organisms and return the nutrients to the earth
30
What is a food chain?
Different organisms linked by their food source (what they eat)
31
What is a food web?
A collection of food chains that describes the interaction among living organisms (food) Remember to analyze what would happen if a part of a food web was lost.
32
What is an energy pyramid?
A concept diagram that shows how energy is used in a food web. Each level is generally 10% of the previous level. Energy is used as you go up in the pyramid.
33
What does symbiosis mean?
Interaction between 2 organisms living in close proximity
34
Type of symbiosis where both benefit
Mutualism (Egyptian crocodile and the bird)
35
Type of symbiosis where 1 benefits and 1 is harmed
Parasitism (Tick and a dog)
36
Type of symbiosis where i benefits and the other doesn't care
Commensalism (Bird and a tree)
37
Things that limit the size of the population
Limiting Factors (Food, space, sunlight, water,disease)
38
The term that means there are no longer any living organisms of 1 species
Extinction
39
Which is worse endangered or threatened?
Endangered.