There are two sorts of lines that are used to make shapes. These are curved lines. These are straight lines. A two-dimensional ... picture using only straight lines. A triangle has 3 sides and ...

These acted like anchors. They then added specially designed DNA pieces that folded into eight-sided shapes called ...

So, scientists must use indirect methods ... which then fold into unique three-dimensional shapes. Bonding within protein molecules helps stabilize their structure, and the final folded forms ...

The three-dimensional shape of a protein determines its function. This is because proteins form attachments and interact with many other molecules and structures inside organisms. The shape of a ...