Describe the Internal and External Structures of the Earth

Endoplasmic reticulum ER in biology a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells and serves multiple functions being important particularly in the synthesis folding modification and transport of proteins. All eukaryotic cells contain an endoplasmic reticulum ER.

Structure Of The Earth A Level Geography

In animal cells the ER usually.

Structure Of The Earth Simple English Wikipedia The Free Encyclopedia

Internal Structure Of The Earth

1 The Internal Structure Of The Earth Geosphere Is Layered In Download Scientific Diagram

Cutaway Views Showing The Internal Structure Of The Earth Left To U S Geological Survey