What must happen to a newly made polypeptide before it can be secreted from a cell?

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

thinking it would be physical characteristics

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.