Biology
Grade-7
Easy
Question
Match the following.
- a-2, b-1, c-3
- a-3, b-1, c-2
- a-1, b-2, c-3
- a-3, b-2, c-1
Hint:
a-2, b-1, c-3
The correct answer is: a-2, b-1, c-3
Coral reef protect coastlines from storms and erosion, provide jobs for local communities and offer opportunities for recreation. Corals of coral reef play a crucial role in the formation and development of a community.
Rich communities can be found in places with a lot of solar energy, warm temperature, a lot of rain and little seasonal variation.
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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. |
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