In-group/out-group bias is the tendency to include members of other groups into one's own group.
see all members of an out-group as the same.
show negative feelings toward members in other groups.
show sympathy toward members of other groups.

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.

No because scientist are still changing there mines today so they are not correct to this day

Special care would be an answer

What are your choices. i believe it might be mitochondria but i will know for sure when i see the choices. let me know okay i'm happy to answer