The most true answer from these choices is:
Methyl groups most often added to guanine-cytosine base pairs because they are held by three hydrogen bonds, and this decreases the probability of gene expression.
It would be D) A Shark Eating a Tuna
Predation - The Preying of one Animal on others
Answer:
two guard cells
Explanation:
Stomata are the pores found on the surface of leaves and some stems. They are formed from two guard cells (bean-shaped cells) joined at their ends, forming a pore.
If a star is located 100 light years from earth the light will tack 100 years to reach earth I hope I helped you and good luck