<span>more prey than predators</span>
Answer:
C. Ethanol, ammonium chloride, phosphate buffer, magnesium sulfate, calcium chloride, trace elements
Explanation:
Acetobacter must have a sufficient supply of oxygen and cannot grow in its absence. Colonies of acetobacter can be detected by a culture media containing ethanol as carbon source, the acid produce by the bacteria will dissolve the chalk thereby leaving a clear zone around the colony.
That's a hard one but I would go with A unwanted transpitation. Hope that helped :)
Answer:
Recycle parts of old computers for their various metals.
Repurpose old computers for other needs.