the hydrogen bonding between bases the base stacking of the bases the antiparallel orientation of the strands the negative charge on the sugar-phosphate backbone What feature of double-stranded DNA allows DNA fragments to be separated by size during gel electrophoresis

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants