How humans and some animals, such as ants, farm food to maintain their food supply. Life processes - Living things in their environments - Obtaining food Learning Points Farms are areas of land or water devoted to growing plants or rearing animals. Some animals use specific techniques to obtain food. A Twig Curriculum Film. Delivering key learning points. Get straight to the facts in just three minutes – directly linked to core learning, Twig's curriculum films will fit neatly into your lesson plans.