Question

Please answer these 3 questions fast...​

Answer 1

Answer:

1 --- neuron

2----- The principal components of the plasma membrane are lipids ( phospholipids and cholesterol), proteins, and carbohydrates

3--- Composition. In the primary (growing) plant cell wall, the major carbohydrates are cellulose, hemicellulose and pectin. The cellulose microfibrils are linked via hemicellulosic tethers to form the cellulose-hemicellulose network, which is embedded in the pectin matrix

Explanation:

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Answer 2

Answer:

1,Neurons

2,lipids ( phospholipids and cholesterol), proteins, and carbohydrates.

3,The cell wall is mainly composed of carbohydrate rich materials. The major components of cell wall are cellulose, pectins, hemicelluloses, proteins and phenolics. The cell wall is a biphasic structure consisting of relatively rigid cellulosic microfibril embedded in gel-like non-cellulosic matrix.