Answer:
Glacial Striations or Striae are scratches or gouges cut into bedrock by glacial abrasion.
It is synthesized by DNA with a process named transcription
How do materials enter and leave the nucleus? Nuclear pores, small channels that span the nuclear envelope, let substances enter and exit the nucleus. Each pore is lined by a set of proteins, called the nuclear pore complex, that control what molecules can go in or out.
Tge system that coirdinate and send message to the body is the nervous system