Not all animals, but most mammals do, hence why people have periods (people=mammals)
No
probaly around the ages of 10-13 is when girls get their peirods but sometimes it could be before or after... it depends
Well girls can get it anytime from tween to teenage years. The most average age is from 12-14... some start later or sooner.
well girls periods work by the girls body developing, they are turning into a lady. they are developing tiny little molecules in there body that are traveling down. and as they hit the bottom of the belly, it turnes into blood, and that blood pushes through the peeing tube, down and out.
true animals are animals that look like animals, think like animals walk like animals and are animals
Invertebrate animals are animals that have NO bones, such as crabs. Vertebrate animals are animals that HAVE bones, such as dogs.
# Guard Animals # Fiber Animals # Pack Animals # Pets # Show Animals # Meat Animals
A girls period is a sign that she is able to conceive a child. When the body realizes that the released egg has not been fertilized it then is pushes the egg out along with tissues that would be needed to support a baby while it is developing and normal discharge. The contractions of the tissue and egg being removed can cause cramps. As a side note, a woman can conceive a child while she is having her period. It all depends on the time the egg is released.
There are a variety of different lifestyle's of different animals like some animals are domestic or house animals and some animals are live stock animals some animals are wild as well.
No, animals are eukaryotes.
we are not related to animals. we are humans not animals.
Invertebrate animals are animals with out Backbones.