遗传瓶颈（genetic neck）
遗传瓶颈（genetic neck）
相关考题：
59. _____ should be the most important part(s) to be protected in anearthquake,A. Your head and arms B. Your armsC. Your neck and arms D. Your head and neck
Our starboard derrick boom of hatch No.4 is badly cracked ____ that it has become entirely useless.A.at its goose neck to such a extentB.at it’s goose to such an extentC.at it’s goose neck for such a extentD.at its goose neck to such an extent
单选题0ur starboard derrick boom of hatch No.4 is baddly cracked（）that it has become entirely useless.Aat its goose neck to such a extentBat it's goose neck to such an extentCat it's goose neck for such a extentDat its goose neck to such an extent
单选题Our starboard derrick boom of hatch No.4 is badly cracked（）that it has become entirely useless.Aat its goose neck to such a extentBat it's goose neck to such an extentCat it's goose neck for such a extentDat its goose neck to such an extent
名词解释题genetic diversity