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Yuliya22 [10]
3 years ago
7

Who were the two scientist who said that all cells come from pre-existing cells?

Biology
1 answer:
Grace [21]3 years ago
4 0

Answer:

Matthias Schleiden and Theodore Schwann

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Why do we need to breath air instead of water????
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7. Phytochrome prevents seeds of some plants from germinating when they are in deep shade by the: absorption of far-red waveleng
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<h2>Function of Phytochrome </h2>

Explanation:

  • The <em>color of light</em> that they absorb maximally by the two types such as   <em>Pfr is a blue-green structure</em> that ingests far-<em>red light (730 nm)</em> and<em> Pr is a blue structure that retains red light (660 nm)</em>
  • <em>Pfr assimilates far-red light</em>, it is changed over to the <em>Pr structure</em>
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  • <em>Pfr contains  some red light, so in red light 15% Pr and   there is a parity of 85% Pfr.</em>
  • <em>The  phytochrome (Pr)</em> is changed over to the organically dynamic structure red light with the <em>Pfr under illumination</em>
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Which food preservation technique is Paul using?
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Paul uses Irradiation. The technique uses gamma rays

Explanation:

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