Only animals in the same <u>species</u> can always breed and have fertile offspring.
Although animals in the same genus<em> can </em>breed, their offspring are usually infertile.
<span>There are a small number of boys who, after possibly contracting mumps, could experienced decreased fertility in the future. Giving a mumps vaccine, since it's a weaker version of the virus, will allow the body to fight it off without the negative effects that could come with a full version of the illness.</span>
C 50%
Sorry I have to fill the rest with random characters djsjsndkjhsuxnshskshd
la verdad no se la repuesta si me la hubiera sabido si te la hubiera dicho
