DNA is just one type of nucleic acid. Some other types are RNA, mRNA, and tRNA. All of these "NAs" work together to help cells replicate and build proteins. ... RNA stands for ribonucleic acid.
I think its B bc Lunar eclipses can only happen when the Moon is opposite the Sun in the sky, during a full moon. But lunar eclipses do not occur every month because the Moon's orbit is tilted five degrees from Earth's orbit around the Sun
Answer:
Transportation, Agriculture, Drinking, Recreation(water parks, pools etc.)
Explanation:
Hypertension is the condition in which one has high blood pressure in the arteries.
Answer:
B. one parent organism
Explanation:
Fertiliztion, two parent organisms and meiosis all have to do with sexual reproduction.