i think its peru because although some people would think ireland i dont believe so.
Answer:
a. falsifiable
Explanation:
got it right on edge 2022
Postivite feedback can lead to greater changes where as negative can reverse that change
Defending our body against unwanted cells in the body such as : bacteria ,microbes , cancerous cell , allergies (substances that cause allergens, ex: pollen grains ) etc... the effectiveness of lymphocytes in our body affects our immune system and here, it's at risk