Humans should be concerned about endangering all animals.
Because humans are responsible for their diminishing natural habitat !
it is believed to cause global warming
Yes, they SHOULD actually because the human heart is the main internal organ in our body.
Besides the new healthcare plan? A new born baby should not be giving birth for several years, so I would say there is no complications to be concerned about.
Because they are a rare and beautiful species that represent the American nation
Humanists are concerned with the welfare of other humans so they want to help others out.
Frontline should not be toxic to humans - however if you have swallowed it or got it in your eyes it may be a good idea to wash/rinse it out. If you are concerned you should contact your doctor.
No. Why should a werewolf even be concerned with the goings on of such trivial beings as humans and vampires?
Humanistic means to be concerned with human nature. If a person is humanistic they are acting like a human should and being caring of humans as people.
You should be concerned. Because without it no life would be there on earth.
Because its delicious you should try some
If this is a new thing for the dog, yes, you should be concerned.