"selective advantage" meaning in English

{
  "forms": [
    {
      "form": "selective advantages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "selective advantage (plural selective advantages)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "What is the selective advantage of height?"
        },
        {
          "ref": "1998, Jerome Bixby, The Man From Earth (film)",
          "text": "Better to see predators in tall grass my dear.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The characteristic of an organism that enables it to survive and reproduce better than other organisms in a population in a given environment; the basis for evolution by natural selection."
      ],
      "id": "en-selective_advantage-en-noun-6TDkdFqK",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "survive",
          "survive"
        ],
        [
          "reproduce",
          "reproduce"
        ],
        [
          "evolution",
          "evolution"
        ],
        [
          "natural selection",
          "natural selection"
        ]
      ],
      "raw_glosses": [
        "(biology) The characteristic of an organism that enables it to survive and reproduce better than other organisms in a population in a given environment; the basis for evolution by natural selection."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "selective advantage"
}

{
  "forms": [
    {
      "form": "selective advantages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "selective advantage (plural selective advantages)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Biology"
      ],
      "examples": [
        {
          "text": "What is the selective advantage of height?"
        },
        {
          "ref": "1998, Jerome Bixby, The Man From Earth (film)",
          "text": "Better to see predators in tall grass my dear.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The characteristic of an organism that enables it to survive and reproduce better than other organisms in a population in a given environment; the basis for evolution by natural selection."
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "survive",
          "survive"
        ],
        [
          "reproduce",
          "reproduce"
        ],
        [
          "evolution",
          "evolution"
        ],
        [
          "natural selection",
          "natural selection"
        ]
      ],
      "raw_glosses": [
        "(biology) The characteristic of an organism that enables it to survive and reproduce better than other organisms in a population in a given environment; the basis for evolution by natural selection."
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "selective advantage"
}