Which of these is a feature of the international gothic style, religious subjects were:

The features of the International Gothic Style are the employment of colorful decoration and beautiful adornment, the creation of animals, creatures and plants, the attention to daily life situations, and the representation of elongated figures.

International Gothic style in art grew in Europe during the 14th and 15th centuries. There are beautiful Ghotic Works in painting with details such as elongated and forms, complex perspective in the design, and many details in decoration. These elements are reflected in elegant and illuminated works of religious themes like mosaics, and stained glass.

Two of the major artists of the time were Pisanello and Giotto

food chain i would say only because there is competition on getting food and survival