Read the text and then type the correct form of the word in CAPITALS to complete the gaps.
There is an example at the beginning.

Food Production

In the not-too-distant past farm animals were able to
live (0) NATURAL lives in what we would now term NATURE
'free-range' conditions. Such farming methods however,
were not able to supply the rapidly growing (1) ...POPULATE
of the world and the increasing demands on food
(2) ... In order to cope with this rising demand, factoryCONSUME
farming methods were introduced along with the (3) ...DEVELOP
of genetically engineered (4) ... hormones, which GROW
resulted in a massive increase in food production.PRODUCE
However, these developments in the use of factory  
farming and drug (5) ... have led to a widespread TREAT
feeling that animals are being caused a lot of distress
and that the quality of the food itself suffers as a
consequence. Certainly, many people (6) ... with the ideaAGREE
of keeping animals in one building for their entire (7) ...EXIST
and argue that more emphasis should be given to (8) ...ALTERNATE
farming methods.