Is rheumatoid arthritis an autoimmune disease

Yes

Explanation:

Rheumatoid arthritis is a chronic disease that causes inflamation and painful inablity to move your fingers, ankles and feet. It as autoimmune disease where the immune system mistakenly attacks healthy organs as part of its defense mechanism.

answer; i believe that the correct answer is; ///bodies of water store heat during the day and release it at night;

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey