Eukaryotes occurs in the nucleus while porkaryotes transcription occurs in the cytoplasm <span />
The mutation<span> caused by the addition of a nucleotide to an already existing gene sequence is duplication.</span>
I believe its A i hope that helps
Answer:
vaccines use the killed version of the germ that causes a disease.
Explanation:
Inactivated vaccines usually don't provide immunity (protection) that's as strong as live vaccines. So you may need several doses over time (booster shots) in order to get ongoing immunity against diseases
A biotic factor can limit growth because for an example, if lions eat all of the zebras (for an example), what will other carnivores eat? There will be competition for food.
