Lession6&7 Flashcards
(8 cards)
1
Q
What is bioinvasion?
A
An introduction of an non-native species into a community.
2
Q
What is competition?
A
Involves more than one living thing trying to reach the same goal.
3
Q
What is predation?
A
An animal that gets its food by killing another organism.
4
Q
What is primary succession?
A
The making of a new community where there is no soil.
5
Q
What is secondary succession?
A
The formation of a new community where there is dirt.
6
Q
What is a pioneer specie?
A
The first specie in a habitat.
7
Q
What is terraforming?
A
When a planet is transformed so life can live there.
8
Q
What ways can a ecosystem change?
A
bioinvasion, competition, predation, and weather
