A section of an orchestra.
yes
Frogs spawn
Ballroom dancing was originally performed to acoustic guitars, violins, and cellos.
Narwhals live in groups of their own kind, called pods!
Broad-winged hawks.
A group of tilapia, or any other kind of fish, is called a school.
candles in Hinduism are called diya or deepak. Deepak is a kind of lamp similar to candle.
== == A group of hamsters is called a horde
You probably want the word 'anthology'.
private.
No the intent of the groups is what makes the difference although appearance based on level of fanaticism might look similar
Cells are the smallest unit of life. Large groups of cells with the same purpose are called tissue, groups of tissue with the same purpose form organs, organs with similar purposes form systems and systems form organisms.