Francesco Redi was the first scientist to disprove and challenge the spontaneous generation theory. He experimented on how flies distributed their eggs on the meat which caused flies to arose. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
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A because those are even numbers that are half or close to 100
I think it's the simple columnar epithelium.
Answer:
A-Antibodies protect us from getting the exact same virus twice
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