Answer:
Organic
Explanation:
Miriam Schapiro was a Canadian artist based focusing her work as a painter, sculptor, printmaker, and a pioneer of feminist art. According to my research on Schapiro's art, I can say that based on the information provided within the question the term used to describe a shape that suggests the natural world was Organic. In the collage being mentioned the organic shapes can be seen as the flowers and dresses.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
