All lining and covering membranes consist of
1. an epithelium only.
2. epithelium and connective tissue.
3. an epithelium, a connective tissue, and smooth muscle.
4. a serosa.

Respuesta :

Answer:

2. epithelium and connective tissue.

Explanation:

All lining and covering membranes are made up of a layer of epithelium and a layer of connective tissue at its base .

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