The answer is the first option- "A-T"
Cell organelles are located in the Cytoplasm of the cell
Hydrogen ion, or H-, creates water when combined with a hydroxide ion, OH+.
The 'formula' for water is H20, two hydrogens and an oxygen.
I hope that I helped but if this still makes no sense, or if I haven't explained it as well, then please don't hesitate to ask further questions. Thank you.
Must be placed in the plantae kingdom
only plants use photosynthesis
