Many scientists and policymakers are suggesting an ecosystem approach to sustain aquatic systems. The cornerstone of this would include establishment of fully protected

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

the missing space is phylum