Question

Protein deficiency can result in a malfunctioning metabolism, a weak or irregular immune system, and

Answer 1

Answer:

damage to connective tissue and bones

Explanation:

If you don't have enough protein, then you will most likely have  weak system.

Answer 2

Answer:

Damage to connective tissue and bones

Explanation:

Protein deficiency or low intake of protein damages the connective tissues and bones which increases the risk of bone fractures.

For example; Kwashiorkor is caused by protein deficiency. It swells the liver, degenerates the skin and leads to stunt growth in children; as a result of damaged tissues and bones.