Question

The cell wall is a tough but flexible _______ layer​

Answer 1

rough because it has celleluse

Answer 2

Answer:

Explanation:In plant cells, the cell wall is a tough, rigid structure that may consist of the primary cell wall which is generally a thin, flexible and extensible layer composed of cellulose, pectin and hemicellulose, and a secondary cell wall which is a thick layer rich in lignin that strengthens and waterproofs the wall