All of the following are true of body systems within an animal, EXCEPT–each system within the body is made up of multiple parts.
body systems interact with other body systems at a given time.each part of a system only has functions for that system.systems can respond to the needs of the animal.
Transcription is the process in which mRNA is produced from DNA by using transcriptase enzyme.it involves the following process:splicing,5 END methylation cup,3 end polytail A .