1. - Variation exists in a population., 2. - Specific traits are better suited to a particular environment., 3. - More offspring are produced than can survive., 4. - The individuals that are better suited to a particular environment are more successful at survival and reproduction., 5. - Over time there is an increase in the particular characteristics in the population.,

Process Natural Selection

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?