The endosymbiotic theory states that the some cellular organelles present inside the Eukaryotic cells were once free-living prokaryotic organisms. The eukaryotic cells ingested these organisms and over time they developed a symbiotic relationship with each other. These organelles include the mitochondria and the chloroplasts. Both these organelles contain their own DNA, and produce energy.
Hence, the answer is 'mitochondria and chloroplasts'.
This is the excretory system
The answer is definitely B.
Answer: false
Explanation:
Archaea and bacteria both are prokaryotes and reproduce through binary fission, which results in offspring that are genetically identical to parents.
The microorganisms and/or biologically derived compounds or molecules that cause disease in personnel, plants, or animals are called : Pathogen
The term is first time introduced n 1880. Pathogen usually invade a host and caused irregularity within its cells
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