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12345 [234]
3 years ago
8

Please can anyone check if the paragraph about gaseous exchange correct?

Biology
1 answer:
Nikolay [14]3 years ago
5 0
I don’t really know sorry
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sesenic [268]

Answer:

The answer is <em>an</em><em> </em><em>incorrect</em><em> </em><em>hypothesis</em><em> </em><em>means</em><em> </em><em>the</em><em> </em><em>experiment</em><em> </em><em>fail</em><em>.</em><em>.</em><em>.</em><em> </em>

<h2><em>WHY</em></h2>

<em>Hypothesis</em><em> </em><em>is</em><em> </em><em>a</em><em> </em><em>tentative</em><em> </em><em>statement</em><em> </em><em>that</em><em> </em><em>relates</em><em> </em><em>the</em><em> </em><em>manipulated</em><em> </em><em>variable</em><em> </em><em>ro</em><em> </em><em>to the</em><em> </em><em>responding</em><em> </em><em>variable</em><em> </em>

(which may be true or false)

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6 0
3 years ago
What is waters role in light reactions
lisov135 [29]

Answer:

water act as a reactant in light reaction.

Explanation:

Water undergo hydrolysis in presence of sunlight to form proton(H+) and hydroxyl ion(OH-) ion. The OH- ion liberates electron to reaction center of photosystem 1 thereby exciting the later .The excited photosystem then donates that extra electron to the primary electron acceptor and from the primary electron acceptor the electron moves through various electron carriers to generate ATP .

    Basically water act as reducing agent in photosynthesis process.

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3 years ago
A typical body cell with 23 pairs of chromosomes is called a __________.\
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Somatic. have a good day.
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zone of physiological stress

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