Mitochondria and chloroplasts likely evolved from engulfed bacteria that once lived as independent organisms. ... Eukaryotic cells containing mitochondria then engulfed photosynthetic bacteria, which evolved to become specialized chloroplast organelles.
The answer is prokaryotes
The function of tRNA is to read the messages of the nucleic acids, and then translate it into amino acids.
The answer to ur question is A
It is the fraction of all chromosomes in the population that carry that allele.
