It is worth explaining what the food chain is. Everything is simple here, it means a group of living organisms, where one is food for others. For example, on this continent there is such a food chain: grass – kangaroo – wild dog dingo or grass – sheep – wild dog dingo.
Wild dingo dogs are very voracious animals and their favorite delicacy is sheep. A huge fence has even been built on this mainland, which separates the pastures and places where these bloodthirsty dogs live.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.