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Serga [27]
2 years ago
13

Whats TWO Answer Giving Brainliest To first Correct AnSwEr:D......... HELP

Biology
1 answer:
goldenfox [79]2 years ago
3 0
Maybe b and c ? It’s makes sense to wear protective clothing and staying indoors
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What is the difference in result between<br> mitosis and meiosis?
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Explanation:

Mitosis produces two diploid (2n) somatic cells that are genetically identical to each other and the original parent cell, whereas meiosis produces four haploid (n) gametes that are genetically unique from each other and the original parent (germ) cell.

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How do scientist test for methane leaks in a frozen lake or from the Earth's surface?
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Name and describe how at least 1 biotic factor can contribute to changes in gene frequency over
Feliz [49]

Answer:

Change in food source.

Explanation:

If there is a change in food source, then the organism will have to adapt to that change. For example, with Darwin's Theory on the finches on the Galapagos Islands. There were many different varieties from different size to different beaks. This was because of changes on food sources and they adapted to obtain them more.

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9. Assume that a DNA molecule contains 100 base pairs.
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A.) Guanine = 45

B.) Adenine = (100 - 90 )/ 2 = 10/2 = 5

Hope this helps!
3 0
3 years ago
What is exine is made up of????
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Answer:

sporopollenin

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