T cells attack antigens on foreign substances and B cells produce antibodies.
The answer is true, you can use both
Drugs that increase brain and body activities are called stimulants.
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Answer: The method used would be a clinical study design.
Explanation:
The clinical study design - This can be defined as research studies which involve the formulation of trials and experiments. The clinical study design can be seen as observational studies in medical, clinical and other types of research involving human beings
Hemoglobin is a protein in red blood cells that carries oxygen through out the body. Are you asking if low hemoglobin could cause swollen legs?
