sections, orders, appearances, or patterns
sections, parts,
cohesive
Organelles.
sections, parts, levels
Manifold.
Vitals. As in vital organs.
organs,gizzards if that did not help go on a online thesorous
It is called a "meander". They are the curved parts in a stream.
Thesaurus.com on the word part: http://thesaurus.reference.com/search?q=part Merriam-Webster.com on the word part: http://www.merriam-webster.com/thesaurus/parts
Another word for components is parts. A component is a part of something. For example, each component of a stereo system is a part of the stereo system.
The word that means two or more parts is "composite." It refers to something made up of distinct components or elements. Another term that can also convey this idea is "multiple."
Another word for heterogeneous is "diverse." It refers to a composition that consists of different elements or parts, highlighting variations within a group or mixture. Other synonyms include "varied" and "mixed."