3 ms·

False positives are not a big deal for this trait. False negatives are. A spat of blood may not mean danger, but if it systematically put you on your guards,

by Iv 7y ago

False positives are not a big deal for this trait. False negatives are. A spat of blood may not mean danger, but if it systematically put you on your guards, you are likely to get an advantages over individuals who are oblivious to it.