I think it is B i could be wrong tho
Systemic lupus erythematosus (SLE) is a rheumatic disease attributed to autoimmune mechanisms.
Systemic lupus erythematosus (SLE, lupus) is characterized by a global loss of self-tolerance with activation of autoreactive T and B cells, leading to the production of pathogen autoantibodies and tissue damage.
Innate immune mechanisms are required for aberrant adaptive immune responses in SLE. Recent advances in basic and clinical biology have shed new light on the disease mechanisms of lupus. This review article describes recent studies that provide valuable insights into disease-specific therapeutic targets.
Systemic lupus erythematosus (SLE or lupus) is a systemic autoimmune disease with inflammation of multiple organs. SLE is characterized by the production of pathogenic autoantibodies against nucleic acids and their binding proteins, reflecting a global loss of self-tolerance.
Loss of tolerance with subsequent immune dysregulation is the result of genetic factors in the context of environmental triggers and stochastic events, with recent studies implicating more than 30 genetic loci in disease pathogenesis.
Learn more about Systemic lupus erythematosus here : brainly.com/question/16240498
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Answer:
B. Adult flies have emerged from the shells
Explanation:
A pupa is the life stage of some insects undergoing transformation between immature and mature stages. The pupal stage is found only in insects that undergo a complete metamorphosis, with four life stages: egg, larva, pupa, and imagoa, therefore, an empty pupae means the insect has emerged from the pupae by splitting the pupal case and leaving it empty
One way in determining your fitness level is trying to do a Full Sprint Run and holding your breath for as long as you can. That way you can determine your cardiovascular capacity and lung capacity. On improving your fitness levels you should do swimming, jogging and of course a balanced diet.