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Arte-miy333 [17]
2 years ago
15

(OU.03]Which of these properties of a star best determines its life cycle?

Biology
1 answer:
Leona [35]2 years ago
8 0

Answer:

The initial mass of a star determines its evolution.

Explanation:

Smaller stars on the main sequence will swell to become giants. Larger stars on the main sequence will swell to become supergiants.

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Where does the magma or melted rock in volcanos originate?
Umnica [9.8K]

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b. from the mantle

Explanation:

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Once a virus Gaona entry to the body, it invades a host cell in order to ?
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Weaken that cell

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Explain how seasonal fires benefit grassland ecosystems.
Soloha48 [4]

Answer:

Without fires, there would be no life on Earth . Fires are key to maintaining the proper oxygen concentration in the atmosphere; fire regulates the carbon cycle and life, as we know it, is based precisely on carbon

Explanation:

Although we tend to think of fires as a human invention that kills plants, animals, people, fire, as with rain or wind, is an essential natural component, basic to maintain the planet's biodiversity.

As for example, grassland ecosystems are also benefited by the same fires that allow renewal, and generate natural sustainability on the earth through the carbon cycle.

3 0
3 years ago
Two green plants are kept in oxygen free containers.One in dark and one in continuous light.Which one will live longer and why
Anni [7]

Answer:

the light one will live longer

Explanation:

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5 0
3 years ago
The words ""antigen"" and ""virus"" are interchangeable.
andrew11 [14]

Answer:

False

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A virus (which is a pathogen) has a lot of antigens on its surface, so they can't be used interchangeably.

6 0
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