Answer:
the ears
the mouth
the top and back of the head
Explanation:
just did the assignment
It must be successful at reproducing and surviving
This is true, for it is called redshift
It is sub-classified as a rough, or granular ER, and a smooth or agranular ER. The rough Endoplasmic reticulum is lined with ribosomes and modifies and packages proteins that have been produced by the ribosome. In skeletal and cardiac muscle it is known as the sarcoplasmic reticulum.