Food<span> vacuoles- could easily be seen as they have darker coloring than the cytoplasm around them</span>
Thin layer of decaying organic matter is found. Years of weathering washed most of the nutrients away.
Acceleration is a little more complicated. It is defined as the rate of change of the object's velocity over its change in time. ... Or, if the acceleration is negative, it's called deceleration and describes something slowing down. For something to speed up or slow down, it has to have a certain change in velocity
Here is the correct answer that would best complete the statement above. As you move lower levels of classification, the number of organisms decreases and the organisms at the lower levels of classification have more characteristics that they share with each other.
Your rate of breathing is primarily regulated by the amount of oxygen in your blood.
