Secondary succession is the series of community changes which take place on a previously colonized, but disturbed or damaged habitat. Secondary succession<span> is a much </span>more rapid<span>process than primary </span>succession<span> because the soil and nutrients are already available. Hope this helps.</span>
<span>Secondary succession in healthy ecosystems following natural disturbances often reproduces the original climax community. Ecosystems may or may not recover from extensive human-caused disturbances.</span>
Conduction is the transfer of heat between objects in contact with each other as a result of molecular action. Conduction occurs within and between all states of matter.