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Andre45 [30]
3 years ago
15

Help if you know thank you x

Biology
1 answer:
slamgirl [31]3 years ago
6 0

Answer:

C. O2 (Oxygen)

Explanation:

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The two sides of the DNA ladder are connected down the middle by many _______ bonds. *
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Answer:

non-covalent hydrogen bonding between paired bases :)

Explanation:

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4 0
3 years ago
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Meiosis begins with one haploid cell and ends with four diploid cells.<br> True<br> False
jasenka [17]
True ..In animals, the female mitotic sequence produces only one ovum; the other three haploid cells become "polar bodies".
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Carrot slices placed in a 0.2 M salt solution for several hours become flaccid (limp). Carrot slices placed in fresh water for s
SpyIntel [72]
<h2>Carrot in 0.2M salt solution</h2>

Explanation:

  • Carrot cuts put in 0.2M salt answer for a few hours gets flabby (limp).
  • Carrot cuts set in freshwater for a few hours gets <em>turgid  (firm).</em> From this, we can conclude that such as.  
  1. Freshwater is hypertonic and the salt arrangement is hypotonic to the cells of the carrot cuts.
  2. <em>Freshwater and salt arrangement are both hypotonic</em> to the cells of the carrot cuts.  
  3. Freshwater is isotonic and the salt arrangement is hypertonic to the cells of the carrot cuts.  
  4. <em>Freshwater is hypotonic</em> and the salt arrangement is hypertonic to the cells of the carrot cuts.  
  5. Freshwater and the salt arrangement are <em>both hypertonic to the cells of the carrot cuts.</em>
5 0
3 years ago
In which phase of mitosis do you see the spindle fibers forming?
maria [59]
In prophase is when they form
4 0
3 years ago
This is the world's coldest biome. It receives only 6-10 inches of precipitation p year and has a permanently frozen layer of ea
Yakvenalex [24]

The correct answer is B. Tundra


Tundras are the coldest places in the world and are located far north, around the arctic circle, and incorporates countries such as Finland, Russia, Alaska, and others.

7 0
3 years ago
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