• Reduction of competition for food stimulates both natality and survival.

    食物竞争减少刺激出生率存活力。

    youdao

  • Reduction of competition for food stimulates both natality and survival .

    食物竞争减少刺激出生率存活力。

    youdao

  • Paraquinones always Gao Zong Bao of the financial situation poverty come to say, the metus of the natality fetch of 3 embryo in the wombs is far larger than joy.

    一直家境贫困高宗保来说,3胞胎的出生带来忧虑远大喜悦

    youdao

  • The effect of crowding and physiological stress and shortage of food resources were the main reasons for the decline of population natality and yearly increase rate.

    种群密度过高产生拥挤效应食物资源不足造成种群出生率年度增长率下降主要原因

    youdao

  • The effect of crowding and physiological stress and shortage of food resources were the main reasons for the decline of population natality and yearly increase rate.

    种群密度过高产生拥挤效应食物资源不足造成种群出生率年度增长率下降主要原因

    youdao

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