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fredd [130]
3 years ago
15

1. What is DNA? Why is it important to every living thing?

Biology
2 answers:
lys-0071 [83]3 years ago
4 0
DNA. Deoxyribonucleic acid (DNA<span>) is a nucleic acid that contains the genetic instructions for the development and function of </span>living things<span>. All known cellular life and some viruses contain </span>DNA<span>. The main role of </span>DNA<span> in the cell is the long-term storage of information.</span>
kolbaska11 [484]3 years ago
3 0
DNA=<span>deoxyribonucleic acid.

Its important for life it makes your genes</span>
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Question 7(Multiple Choice Worth 5 points)
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Answer:

I believe C is the correct answer I think not a 100% sure

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gregori [183]

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Crossing over

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Crossing over is the process during which two chromatids of two homologous chromosomes exchange part of their genetic segments. It occurs during the pachytene stage of prophase I of meiosis I.

Linked genes are mostly inherited together and do not exhibit independent assortment. However, when linked genes are present far apart from each other on the same chromosome, crossing over can occur between them to produce recombinant chromatids. Therefore, crossing over can break the linkage and produce recombinant progeny as it occurs during the independent assortment of unlinked genes.

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When water molecues are being evaporated through the leaves, the water column is pulled upward due to adhesion of water molecule
fomenos

Explanation:

The answer is F...because h2o molecules are heavier than the atmosphere it surrounds. Therefore, gravity takes over. plse correct me if wrong.

because of gravity, h2o is directed down. That's how plants survive, Remember, ..what goes up, must go down...per " isaac newton."

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antiseptic1488 [7]

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