Question

what is actin filaments? write its constituents.​

Answer 1

Answer:

actin filaments/micro filaments are solid strans of about 7 nm in diameter and sevral microns in length they are consist of two actin chain that imtertwine in a helical fashion

Answer 2

Answer:

Actin is a globular protein that polymerizes (joins together many small molecules) to form long filaments. 

Explanation:

Microfilaments, also called actin filaments, are filaments in the cytoplasm of eukaryotic cells that form part of the cytoskeleton

Sorry I don't know the constituents ☹️