<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Primary production - Page 3 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=primary_production&amp;p=2">1.Previous</a><br />
<a accesskey="3" href="page.php?w=primary_production&amp;p=4">3.Next</a>
</p>
<p><a href="page.php?w=algae">algae</a> predominate in this role. Ecologists distinguish primary production as either net or gross, the former accounting for losses to processes such as <a href="page.php?w=cellular_respiration">cellular respiration</a>, the latter not.</p>

<p><big>Overview</big></p>
<p>Primary production is the production of <a href="page.php?w=chemical_energy">chemical energy</a>, in organic compounds by living <a href="page.php?w=organism">organism</a>s.  The main source of such energy is <a href="page.php?w=sunlight">sunlight</a>, but</p><p>
<a accesskey="1" href="page.php?w=primary_production&amp;p=2">1.Previous</a><br />
<a accesskey="3" href="page.php?w=primary_production&amp;p=4">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
