I think it is the nucleus and the endoplasmic reticulum.
The endoplasmic reticulum (ER) is the internal membrane system responsible for protein synthesis, primarily categorized into rough ER, which has ribosomes for synthesizing proteins, and smooth ER, which plays a role in lipid synthesis. The ER is located near the nucleus, facilitating communication and transport within the cell. This system is essential for producing proteins needed for various cellular functions.
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Jawaban:nama benda : sponge cuci piringciri-ciri benda :atasnya kasar,bawahnya lembut Penjelasan: nama benda : sponge cuci piringciri-ciri benda :atasnya kasar digunakan untuk kotoran yang membandel,bawahnya lembut digunakan untuk membersihkan kotoran yang ringan