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Why do dogs take care of their young?
To ensure the survival of the species. If the puppies die, no more dogs, no more species.
What is the continuing of a species?
Having young, who grow up to have more young, who grow . . . etc
What happens when polymorphs percent in blood is more then normal?
fever
How are Fire ants and normal ants alike?
There are more than 10,000 species of ants on earth. What do you mean when you say "normal"?
Do humans have more or less genetic variation than most species?
less ... Compare to other species the human specie is young
Is it normal for female dogs to be more protective when she is on her period?
Yes, it happens to my aunt's dog and it's perfectly normal.
What would happen if the population of a species in an area doubled?
The animal that preys upon that species would grow fatter, and produce more young.
What happens when a persons ventricles have thinner walls then normal?
it breaks more easily
After speciation occurs what happens to the species' gene pools?
They become more and more different over time.
Why does reproduction helps in providing stability to the population of a species?
Because there are more animals in total, that means that the species is not going to disappear compleatly if one happens to die. Example: Jelly beans, the more there are, the more it takes to get rid of them...
Is it normal to bleed a week after you've had your period?
No - but it is nothing to worry about if it happens just once. Sometimes it happens. Go and see a doctor if it happens more than once.
Is it normal to have gained weight since I have grown?
Yes, of course! You're taller, right? That means more bones, more muscle, and more blood, which means more weight! It's completely normal, and happens to everyone. :)
