I. Designed by Nature

A. Biomimicry in architecture
1. The spiral is a beautiful, universal shape: a curve that winds outward from a fixed point.
i. In nature, a spiral design is prominent in animals with shells.
ii. In architecture, the staircase mirrors the intricate pattern of a nautilus shell.
iii. Modern parking garages and buildings use the natural beauty of the coiling spiral in their construction.
iv. The design offers a space-saving feature as well—circular stairs and ramps take up less space than traditional horizontal structures.
What features show this is an example of scientific writing?

It tells about what happened long ago.

It is entertaining and provocative.

It uses quotes from historians.

It includes concrete evidence and examples.

The feature that shows this is an example of scientific writing is that it includes concrete evidence and examples. The passage provides specific examples of how the spiral design is used in both nature and architecture, demonstrating the application of biomimicry in architectural design.