Biology
Grade-7
Easy
Question
___________ are those which occur primarily or most abundantly in the edge zone.
- Keystone species
- Indicator species
- Edge species
- Foundation species
Hint:
The species that are present primarily or more abundantly on the edge zone are called keystone species.
The correct answer is: Keystone species
- The keystone species are present primarily or more abundantly on the edge zone.
- They define the characteristics of the entire ecosystem in which they are present.
- Wolves and elephants are some examples of keystone species.
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