<span>connective epithelial muscular <span>nervous</span></span>
Answer:
the endoplasmic reticulum
Explanation:
it is the endoplasmic reticulum and the ribosomes of the specialized cells in the pancreas that make insulin
informalif you chew the cud, you spend a long time thinking or talking about something. Synonyms and related words. To think carefully or a lot about things.
His work, which was documented and repeatable, contradicted the accepted cell theory, so a change in the theory was required.
