The close relation between dance and music is based on the fact that both are organized around rhythmic pattern; thus, the rhythm of the accompanying music may be used to determine the rhythm of the dance, to give it emphasis, or to help the dancers maintain the same beat.
Arrhythmia meaning the heart is beating too slow and or its beating too fast
A food chain is very simple while a food web is very complex and consists of a number of food chains. in a food chain, each organism has only one consumer or producer.
I think the answer may be D. nutritionist and personal trainer.
