Answer:
In summary, during cellular respiration, most electrons travel the following “downhill” route: glucose → NADH → electron transport chain → oxygen.
Explanation:
If you use more than one independent variable at a time, and will observe a change, you will not know which variable contributed to a changed result.
Answer:
It does not dive them what they want or need.
Explanation:
In natural selection it is the complete opposite. In natural selection the animal has to adapt to the environment with all of the traits it has or develop another trait. If it doesn't adapt then the popular saying "Survival of the fittest" becomes true.
The nociceptor does not relay any information to the brain about stimuli below the threshold. This is because stimuli below the threshold do not generate an action potential and thus the neuron is not actively signalling.