What is a good topic sentence for a dna paragraph

What are 3 reasons that natural selection occurs

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

The us council on environmental quality, the world wildlife fund of the united states, the ecological society of america, the smithsonian institution, and the international union for the conservation of nature have proposed four principles of wildlife conservation. which of the following does not apply to wildlife conservation? a) continuous monitoring, analysis, and assessment b) ecosystem maintenance that includes wildlife c) a plan encompassing entire communities of organisms and all renewable resources d) a continued interest in harvesting populations for sport