Answer:
In the given case, anaerobic metabolism is used. In the non-existence of oxygen, energy gets produced in the body by the combustion of carbohydrates and the process is termed as anaerobic metabolism. This generally takes place, when the lungs are not able to provide adequate oxygen into the blood in order to sustain the requirement of energy for the muscles.
It is basically used only for performing brief bursts of activities like cycling, running or lifting heavyweights. In case, when blood is lacking enough oxygen, glycogen and glucose cannot get further dissociated into water and carbon dioxide. Thus, in that place production of lactic acid takes place, which accumulates in the muscles and reduces its activity.
Answer:
Air Pollution
Explanation:
Burning fossil fuels emits a number of air pollutants that are harmful to both the environment and public health.
One of the best ways to use rocks to determine past geography is to look at water lines. Many cliffs contain "stained" waterlines on the surface of the rocks, which shows that water at a certain level used to occupy that area.
From the full moon until the third quarter,
the moon is waning gibbous.
In brain chemistry, synapses are very important. Synapses have a number of different forms but have two basic varieties:. excitatory and inhibitory. Excitatory synapses make it more likely that a neuron will send its message to other neurons, whereas inhibitory synapses make it less likely that a neuron will send its message.