培育出百合品种‘西伯利亚’的公司是 A: VDH B: Mak Breeding C: Marklily D: World Breeding

Modern existence, with its emphasis on ______ , is a breeding ground for isolation and loneliness.

As the _________ of good breeding, he builds his life on honesty and uprightness.

Birth is much, but_____ is more. A: breeding B: regeneration C: feeding D: manufacturing

Besides marital relations and breeding offspring, an extended family functions as the social unit of inheritance,________.

​交配的英文是（ ）‌ A: breeding B: mating C: estrus D: insemination

Which of the following about Chengdu Research Base of Giant Panda Breeding is NOT true A: It is a non-profit research and breeding facility for giant pandas and other rare animals. B: It started with 6 sick and hungry giant pandas that were rescued from the wild in 1980s. C: It has launched the "International Long-term Cooperative Project of Giant Panda Breeding" in March 1987. D: It established the department of popular science education in 2000.

‍人工授精的英文是（ ）。‌ A: mating B: breeding C: artificial insemination D: fertilization

Birth is much, but _________ is more. A: o breeding B: o regeneration C: o feeding D: o manufacturing

Fruit tree radiation mutation breeding often uses pollen as the test material, because it is not easy to produce chimeras.