The answer is: ATP generated by oxidative or aerobic catabolism
Tetanus causes the continuous
contraction of muscles, a condition known as
rhabdomyolysis, that leads to depletion of oxygen in the body. Without that oxygen, the mitochondria in our cells can't make aerobic respiration, which produces a lot of ATP molecules. That's the reason why ATP is depleted.
Motor neurones are activated and the muscles of your arm contract, moving your hand away from the sharp object.
As newer rock layers form, they overlap with the ones with the pre-existing ones. Therefore, when looking for older rock layers, we would look for the ones that are deeper beneath the surface of the earth. On the other hand, newer rock layers are found at the top. This is also observed in the fact that oil rigs dig very deep into the ground to access the layers that are millions of years old.
The question is incomplete as it does not have the options which are:
I. only
I. and II. only
II. and III. only
I, II, and III.
Answer:
I, II, and III.
Explanation:
The mechanism of natural selection can be explained for the trait which is determined by one gene but the traits which can be determined by more than one gene like height (polygenic trait), the selection becomes very complex.
The natural selection can be explained by the phenotype produced in a population and that depends on the genes. The polygenic trait shows the variation in the population, therefore, it is impossible to predict only one mechanism and therefore all types of natural selection occurs on a population.
Thus, I, II, and III are correct.
The answer is the endocrine system.
The brainest answer would be apprenticed.