Do you mean "why"?
They are the main source for all living organisms because they provide energy, relatively short term, for any creature that consumes them.
True inhibitory neurotransmitter would cause a signal to continue through a neuron
Cells are very different but have similar properties
Answer: Option C
Explanation:
After the discovery of the new bacterial strain, they were feed on different types of substrates in order to see where they produce ATP using the given substrate or not.
In order to see this, the bacteria were feed on the amino acid as a substrate. The bacterial strain will produce rotting flesh smell when they use amino acid as a substrate.
This is due to the formation of the product named cadaverine which smells bad.
