What is it called when the body’s immune system attacks its healthy cells, mistaking them for pathogens? an immunodeficiency disorder cancer an allergy an autoimmune disorder

Hello.

The autoimmune disorder

Autoimmune disorder is the immune system  produces antibodies that instead of fighting infections. The immune system over activity, the body attacks and damages its own tissues. Immune deficiency diseases decrease the body's ability to fight invaders, causing vulnerability to infections.

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autoimmune disorder

Explanation:

the correct answer should be false

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before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.