It can manifest in the appearance of individuals within a group whose behavior -LRB- and sometimes anatomy -RRB- is modified for group defense , including self-sacrificing -LRB- '' altruism '' -RRB- .
It most commonly manifests in the appearance of individuals within a group whose behavior -LRB- and sometimes anatomy -- body shape and function -RRB- is modified for group defense , including self-sacrifice -LRB- altruism -RRB- .
It most commonly manifests in the appearance of individuals within a group whose behavior -LRB- and sometimes anatomy -- body shape and function -RRB- is modified for group defense , including self-sacrifice -LRB- altruism -RRB- .
أعد كتابة الجملة لتكون أبسط: It can manifest in the appearance of individuals within a group whose behavior -LRB- and sometimes anatomy -RRB- is modified for group defense , including self-sacrificing -LRB- '' altruism '' -RRB- . خرج: