What type of macromolecule does dna fall under?

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

Number and variety of living organisms includes genetic, species, and ecological types

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots