My guess would be mRNA or RNA but I'm not too sure about this question, sorry.
Answer: It is bc we as human kind find many different living things on earth every day in both things such as animals to bacteria.
Explanation:
In a general way cells communication to each other through chemical signal which can be regarded as their language. Hormones, compounds and neurotransmitters behave like words that are spoken because they tell the cell about its environment and they also pass messages to the cells and the cell acts on the signal received. Each cells has receptors through which they detect different actions to be taken or signals that needs to be responded to, so they are always underground biological conversations.
2Pyruvate, a net off 2ATP, 2NADH.
You may wanna see biology crash course made on this topic, it sums it all for you, or check Campbell& Urry.
<span>There needs to be an independent variable, a dependent variable, a constant, and a control group. The independent variable is the part that is manipulated. The dependent variable is affected by the independent variable. The constant is the part kept the same throughout all of the experiments. The control group is the normal group that is untreated.</span>