<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
Be P atient
do your O bligation
be a good L istener
being A cess to all
being R esponsible
use your I nternal feelings
use your T ongue for good
Y our officially a angel of god
the capital letters is from the word polarity
Viruses have both rna and dna
Answer: cellular respiration
Explanation: I hope this helps
