It was made popular by Francis Galton, but it was first mentioned in John Locke's works
<span>Answer: continually increasing pressure on the unaffected lung.
In tension pneumothorax, the pressure is so high that it will push surrounding organ like another lung, heart, or blood vessels. Pushing another lung can make it less expandable, so less air can come inside and less oxygen can be gained.
Pushing heart and blood vessels can also disturb blood circulation.</span>
Answer: 26 stripes
Explanation:
On average, each plains zebra will have roughly 26 stripes per side. Mountain zebra - This is a threatened species, and is native to south-western Angola, Namibia, and South Africa. On average, each mountain zebra will have approximately 43 stripes per side.
Respiratory surface must be moist so gasses can diffuse across cell membranes
cells lining respiratory surface are thin to optimize gas fusion
respiratory surface are must be large to allow for adequate gas exchange
As science grows a better understanding of how things works plants and animals and everything else that lives they find better ways to classify them.
