Answer:
Over time, genetic changes add up in each population.
These changes may prevent individuals from each population from being able to mate successfully with each other. If this happens, the two populations are considered to be distinct species.
Fossae are holes or depressions in the bones that are usually found on the end of the long bones. Fossae are good indications that a bone was connected or articulated with another bone. Therefore, if a scientist has found a fossa on a bone he or she could conclude that the bone was joined with another bone in the skeleton at the place of the found fossa.
Yes the clavicle inferior is the contralateral
I think it’s respiratory but I’m not sure
Well you can go on youtube and look up how to do it
