The answer is the relative size and weight of the component.
The resolution of the centrifuge is dependent
on the speed in revolutions per minute. The heavier elements will accumulate at the
bottom of the tube as a pellet while lighter
molecule will be left in the supernatant
Respiration is the process where oxygen is taken in and carbon dioxide is exhaled out and combustion means the burning of substances in the presence of oxygen
The answer to the question above is letter A. competition. The animals compete for their territories that is why they feel the need to mark the land by urine in order to discourage other animals claiming the same territory. Some of the animals doing this are cats and dogs.
