Organisms and their environment Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Abiotic

A

physical rather than biological; not derived from living organisms.

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

Biotic

A

relating to or resulting from living things, especially in their ecological relations.

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

Biodiversity

A

a variety of organisms in an ecosystem or biome

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

Climax community

A

a dominant community of plants and animals that come to live in an area

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

Ecological succession

A

the changing sequence of communities that live in an ecosystem during a given time period

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

Limiting factor

A

a condition or resource that keeps a population at a certain size

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

Microhabitat

A

a small or specialized habitat within a larger habitat

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

Pioneer species

A

first organisms to live in an area

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

Primary succession

A

a process that develops a biotic community in a previously uninhabited and barren habitat with little or no soil

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

Secondary succession

A

a process started by an event that reduces an already established ecosystem to a smaller population of species

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

Sustainability

A

ability to maintain ecological processes over long periods of time; ability of an ecosystem to maintain its structure and function over time

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

Biome

A

a large naturally occurring community of flora and fauna occupying a major habitat, e.g. forest or tundra.

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

Invasive Species

A

an introduced organism that negatively alters its new environment

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