Either the percussion or strings, specifically cello section.
The percussion section often provides a repeating rhythm or ostinato that holds intact the rhythmic meter of a piece played by the orchestra.
The cello section will play important down beats and roots of harmonic chords that spread within the different part of the orchestra.
I believe the answer is false. Just ignoring your problems is a terrible idea. You should always try to fix them, or else they can just keep getting worse.
Answer: The artist who works with the principles of good composition will create a more interesting piece; it will be arranged to show a pleasing rhythm and movement. A good knowledge of composition is essential in producing good artwork. Understanding the visual elements of art is of key importance to see like an artist. Rather than looking at an object as what it represents, you will learn to see that object as an arrangement of different visual elements (shapes, textures, colors, lines, etc). This may influence your art, usually not for the better.
Explanation: