Biology
Grade-7
Easy
Question
A community's structure can be described by its species richness and species diversity.
- True
- False
Hint:
True
The correct answer is 'True'.
A community's structure can be described by a species richness, which is the number of species present, and species diversity, which is a measure of both species richness and species evenness.
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The populations of distinct species living in similar habitats are termed as ____________.
The populations of distinct species living in similar habitats are termed as ____________.
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Community structure is influenced by many factors, including ___________.
Community structure is influenced by many factors, including ___________.
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Each organisms in a community can be classified into one of several ______ levels based on how it obtains nutrients.
Each organisms in a community can be classified into one of several ______ levels based on how it obtains nutrients.
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___________ communities, also known as merocenoses, are tiny ecological units that are not self-sustaining and depend on interactions with bigger communities to survive.
___________ communities, also known as merocenoses, are tiny ecological units that are not self-sustaining and depend on interactions with bigger communities to survive.
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Pick the odd one out.
Pick the odd one out.
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Match the following.
1.  |
a. Community refers to a group of species that interact and coexist in a certain area. |
2.  |
b. Community with deciduous trees, coniferous trees, and agricultural products and animals like monarchs and chipmunks. |
3.  |
c. Minor communities, also known as merocenoses, are tiny ecological units that are not self-sustaining and depend on interactions with bigger communities to survive. |
Match the following.
| 1. |