Biology
Grade-7
Easy
Question
_________________ are habitat to half of all species in the world.
- Desert
- Polar region
- Arctic region
- Tropical rainforests
Hint:
Tropical rain forests are habitats for most of the species in the world.
The correct answer is: Tropical rainforests
- Species are organisms that have similar characteristics and the ability to produce offspring.
- They have similar adaptations and habitats.
- All the species can survive in a good environment and most of the species survive in tropical rain forests.
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Suggest one word for each of the following statements.
a). It refers to an ecosystem's ability to retain key functions and processes in the face of stresses or pressures by resisting and adapting to change.
b). This species is the one that, in relation to its biomass or abundance, has a disproportionately large impact on community structure.
c). A kind of foundation species because they alter their environment by building dams.
d). These species frequently operate by altering the environment in order to support the community's other organisms.
Suggest one word for each of the following statements.
a). It refers to an ecosystem's ability to retain key functions and processes in the face of stresses or pressures by resisting and adapting to change.
b). This species is the one that, in relation to its biomass or abundance, has a disproportionately large impact on community structure.
c). A kind of foundation species because they alter their environment by building dams.
d). These species frequently operate by altering the environment in order to support the community's other organisms.
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Choose the correct statement by observing the given image.
Choose the correct statement by observing the given image.
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The frequency of disruptive occurrences (such as hurricanes, wildfires, and landslides) might have an impact on the community's structure.
The frequency of disruptive occurrences (such as hurricanes, wildfires, and landslides) might have an impact on the community's structure.
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Choose the odd one out.
Choose the odd one out.
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Observe the image, and analyze which type of species is this in a community?
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It is not possible to count species diversity. State true or false.
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__________ is the number of different species in a particular community.
__________ is the number of different species in a particular community.
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Global climatic patterns such as ____________ can have an impact on the community structure.
Global climatic patterns such as ____________ can have an impact on the community structure.
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The communities with the lowest species richness are found in the equator, which receive less solar energy and are colder, drier, and less conducive to life.
The communities with the lowest species richness are found in the equator, which receive less solar energy and are colder, drier, and less conducive to life.
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Pick the odd one out.
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Which among the following communities has higher species diversity?
Which among the following communities has higher species diversity?
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Match the following.
Match the following.
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Taxonomic diversity is the __________________.
Taxonomic diversity is the __________________.
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