i think that helium is the second most common element in stars.
what i am very sure about is that hydrogen is one of the most
common element in stars.
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Term1/13
Where does almost all the energy used by living things come from
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Definition1/13
The Sun
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Term1/13
Disadvantages of population growth in the Philippines
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Definition1/13
A disadvantage to population growth in the Philippines is that
resources will become harder to find. Jobs and housing will also
become scarce
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Term1/13
Why is a hypothesis not just a guess
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Definition1/13
Unlike a wild guess, a hypothesis is based on observations and
it must be testable......:-)
answer by hismejohn
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Term1/13
Which is not a disturbance of an ecosystem
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Definition1/13
Decomposition is not a disturbance of the ecosystem. This is because it is a natural process in harmony with the ecosystem rather than an outside force is interfering.
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Term1/13
What is one difference between a fundamental niche and a realized niche
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Definition1/13
Fundamental niche is always larger
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Term1/13
What kind of seeds live through cold winters but do not sprout until spring
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Definition1/13
Dormant
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Term1/13
Where does field research take place
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Definition1/13
any where
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Term1/13
Is a close relationship between two species in which both species benefit
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Definition1/13
The relationship where both benefit is called mutualism.
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Term1/13
An extreme disturbance happens in an ecosystem. How does an ecosystem change as succession happens after this disturbance
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Definition1/13
Biodiversity in the ecosystem increases
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Term1/13
What slabs of rock are the earths hard shell
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Definition1/13
tectonic plates
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Cards in this guide (13)
How does erosion cause fire
Erosion does not cause fire
Primary succession can occur in which habitat
A cooled lava field
What is the second most common element in stars
i think that helium is the second most common element in stars.
what i am very sure about is that hydrogen is one of the most
common element in stars.
Where does almost all the energy used by living things come from
The Sun
Disadvantages of population growth in the Philippines
A disadvantage to population growth in the Philippines is that
resources will become harder to find. Jobs and housing will also
become scarce
Why is a hypothesis not just a guess
Unlike a wild guess, a hypothesis is based on observations and
it must be testable......:-)
answer by hismejohn
Which is not a disturbance of an ecosystem
Decomposition is not a disturbance of the ecosystem. This is because it is a natural process in harmony with the ecosystem rather than an outside force is interfering.
What is one difference between a fundamental niche and a realized niche
Fundamental niche is always larger
What kind of seeds live through cold winters but do not sprout until spring
Dormant
Where does field research take place
any where
Is a close relationship between two species in which both species benefit
The relationship where both benefit is called mutualism.
An extreme disturbance happens in an ecosystem. How does an ecosystem change as succession happens after this disturbance