Survival of the fittest (which means those who have better adaptions for there environment will survive and spread on their genes while the lass well adapted ones will die off)
<span>acetabular labrum
This is a ring of cartilage that surrounds the acetabulum</span>
Answer:
Several tools aid ecologists in measuring abiotic factors, including thermometers, altimeters, pH meters and many other devices.
They can respond to external stimuli
