The Dorsal Spines give the fish, "3 Spined Stickleback", because they have hard, spines on their backs. I hope this helps!!!
Science can be used to address societal issues and to inform policies.
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Energy input would be what's giving the source energy. Energy output is what energy it's giving out.
Genetic material is found in Eukaryotic cells. Plant and animal cells both are eukaryotic cells.
It is Convergent evolution
