Musculus is the latin word for muscle
They obtain energy by consuming other organisms.
The amount of oxygen that mixes with the gas stream effects the intensity of the combustion reaction in Bunsen burner. The correct option among all the options that are given in the question is the last option or option "C". The increase in the amount of air mix will result in a flame that has a higher temperature.
Phosphate groups are usually transferred between the substrates (phosphoryl transfer reactions).