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Which theory explains the origin of chloroplasts and mitochondria?
Q4: The endosymbiont theory states that eukaryotic cells
Q11: In a survivorship curve,a type III species,like
Q19: What is NOT an ecological role of
Q19: The Boundary Waters Canoe Area (BWCA)is an
Q28: The purpose of fruit is to provide
Q55: <i>Clostridium tetani</i>,the bacterium that causes tetanus,can survive
Q63: What type of mutation occurred in the
Q73: Which of the following is found in
Q76: A fluid-filled body cavity that forms completely
Q77: A scientist wants to perform a monohybrid