Symptoms. A buzzing or ringing type of sound is heard in the ear which is accompanied by a syndrome known as Meniere's disease. Meniere's disease is an inner ear disorder that causes severe hearing loss, ringing in the ears, and dizziness. Diagnosis.
Report Abuse. The Endosymbiosis theory is about chloroplasts and mitochondria and their two membranes. First there are two prokaryotic cells, chloroplast and mitochondria, then one of cells dulges into the other cell and they create a second membrane.Chloroplast and Mitochondria.eport Abuse. The Endosymbiosis theory is about chloroplasts and mitochondria and their two membranes. First there are two prokaryotic cells, chloroplast and mitochondria, then one of cells dulges into the other cell and they create a second membrane.
Many instances of endosymbiosis are obligate; that is, either the endosymbiont or the host cannot survive without the other, such as the gutless marine worms of the genus Riftia, which get nutrition from their endosymbiotic bacteria.The most common examples of obligate endosymbioses are mitochondria and chloroplasts.any instances of endosymbiosis are obligate; that is, either the endosymbiont or the host cannot survive without the other, such as the gutless marine worms of the genus Riftia, which get nutrition from their endosymbiotic bacteria.