Question

রাতের সব তারা আর দিনের আলোর গভীরে নেই
বিদায় জানাই​

Answer 1

Answer:

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The endoplasmic reticulum (ER) is a large network of membrane bound tubes and sheets. The ER is similar structure to the plasma membrane.

There are two types of ER :-

✯Rough endoplasmic reticulum(RER).

✯ Smooth endoplasmic reticulum(SER).