The population of all the mitochondria of a given cell constitutes the chondriome. A single mitochondrion is often found in unicellular organisms, while human liver cells have about 1000–2000 mitochondria per cell, making up 1/5 of the cell volume.
All of the biological interactions plus interactions with the abiotic environment in a given area
This Does not look like a qustion may you please take it down
D. is the correct answer. It uses neurons to signal.
