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matrenka [14]
3 years ago
15

Describe the role of a nebula in the life cycle of a star. Please use your own words​

Biology
1 answer:
raketka [301]3 years ago
6 0

Answer:Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years. The exact lifetime of a star depends very much on its size.

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Vitamin d _____.
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The answer would be letter E. None of the above
5 0
3 years ago
When flies having a gray body and normal wings were crossed with flies having a black body and vestigial wings, the F2 generatio
Leno4ka [110]
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7 0
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Identify the star that is the coolest.
Alisiya [41]

Answer:

A.

Explanation:

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What molecule is the source of information for transcription.
Grace [21]

DNA is the molecule, which is the source of information for transcription.

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Thus, the correct answer is DNA.

To know more about:

brainly.com/question/16512679

7 0
2 years ago
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Which of the following phases is the first <br> step in mitosis?
Reika [66]

Answer:

prophase is the first phase

Explanation:

PMAT

PROPHASE

METAPHASE

ANAPHASE

TELOPHASE

8 0
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