Answer:
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.
Explanation:
Typically, a phase state of (aq) would indicate this
Answer:
(A) speciation.
Explanation:
Shrinking of water bodies and development of deserts since the Pleistocene ice age produced new vacant niches that could be inhabited by organisms such as fishes. Production of new isolated streams, ponds, and springs allowed the fishes to occupy these new water bodies. Accumulation of genetic variations to become adapted to their new habitat resulted in the evolution of several new species of fishes with many different genetic traits. This represents speciation due to geographical isolation.
Answer:
The very different characteristics of each type of DNA for each person. Each person has a distinctive set of finger prints saliva and other bodily fluids that is uncommon for anyone else to have the exact same. Hope this helps :)
