Question: An zaɓi wasu shanu a cikin garken shanun makiyaya domin su samar da madara. A cikin waɗannan wanne ne zai sa shanu masu zuwa su sami halayen samar da madara mai yawa?
Options:
abubuwan gina jiki a cikin abincin shanu
muhimman ma'adanai a cikin ruwan shanu
motsa jiki a cikin kwakwalwar shanu
bayanai a cikin chromosomes na shanu
Answer: D