The correct answer is option B
The rate would be increased because of less atmospheric pressure
. The atmospheric pressure decreases with increasing altitude. The pressure in general terms is defined as the weight of air molecules over given unit of air.
At high altitudes there are very few air molecules and thus the weight of the air is less and thus the pressure exerted is also less. Due to lesser air molecules there exists the problem of breathing.
A vestigial organ, something that has yet to fall prey to evolution, but no longer serves a purpose, or the purpose it used to serve.
Living things produce offspring of the same species, but in many cases offspring are not identical with each other or with their parents. Plants and animals, including humans, resemble their parents in many features because information is passed from one generation to the next.
binary fission?
In binary fission, the parent is split into two daughter cells, each genetically identical while receiving a copy of DNA