being sterile
A more "fit" animal should be able to survive longer to reproduce more than it's competitors
If an animal is fertile this means it can reproduce.
They reproduce by dividing.
Yes.
Mice
an animal gfr9ows it out
With animal-no.
Scientists use Mice for experiments because they reproduce rapidly.
Eastern cougars no longer reproduce. They were declared extinct in 2011.
Puberty is when the body is ready to reproduce. Menopause is when you can no longer reproduce.
female mule
yes the can.