Which of the following molecules are produced during transcription? (3 points) Messenger RNA
Ribozymes
Ribosomal proteins

I only
I and II only
II only
I, II, and III

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Explain how organisms could be harmed by high levels of salt from roadways?

How can you tell the difference between rough er from smooth er?