Answer:
Elements that are metals tend to lose electrons and become positively charged ions called cations. Elements that are nonmetals tend to gain electrons and become negatively charged ions called anions
Explanation:
Birds and animals and maybe the bony fish.
I think A and B. And maybe C?
Inbreeding compresses the gene pool, making it more likle for a genetic abbheration to occur.
The answer to this question is b. Hope this helps!! :D