I think it represents an oxygen atom
Answer:a
Explanation:the rough endoplasmic reticulum is a cell organelle that has ribobomes attached to it.the ribobomes attached gives it a coarse appearance. Rough endoplasmic reticulum is involved in the production of protein to be transported out of the cell.
The ribosomes pack amino acid into the proteins and then passes it to the rough endoplasmic reticulum.from there it is pass to the cis end of the Golgi apparatus.in the Golgi apparatus,further modifications takes place and the proteins is transported out of the cell.
Free ribobomes synthesize proteins meant for the cytosol.
The smooth endoplasmic reticulum synthesis non-protein molecules such as steroids and lipids.
<span>An example of a good action which might have unintended bad effects is giving someone homemade bread that contains gluten. The baker did not have knowledge that the receiver had gluten allergies thus leading to unintended bad effects.</span>
Answer:
A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.
Explanation:
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