I believe the answer to this question is a food web.
Food Web definition: "<span>a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community."
Source: </span>http://www.dictionary.com/browse/food-web
During prophase<span>, chromatin forms into chromosomes, and the nuclear envelope breaks down.</span>
I have done GCSE sciences and also applied science a level so I could probably help you :)
The answer is C because the chart shows that it produces more or less.
The non-coding sections of DNA are removed prior to translation in a process called introns.
I think this might be the answer but I will keep looking if it is not.
