Answer:
Humoral immunity protects the body against extracellular pathogens and their toxins. Cell-mediated immunity protects the body against intracellular pathogens. Recognises pathogens in circulating in blood or lymph.
celluler immunity is very specific compared with humoral
There’s 1000 mL in 1 liter so it would be 4.2*10^3 liters
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D. Animal is is the answer.
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The only part of the plant that is left behind is the root so the answer is roots