Biology
Grade-7
Easy
Question
Community structure is influenced by many factors, including ___________.
- Species interactions
- Level of disturbance
- Abiotic factors
- All of the above
Hint:
All of the above
The correct answer is: All of the above
Community structure is influenced by many factors, including abiotic factors, species interactions, level of disturbance and chance events. Some species, such as foundation species and keystone species, play particularly important role in determining their communities structure.
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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.
BiologyGrade-7
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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.
BiologyGrade-7
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Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
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. |