Questions with the keyword 'breed'

• Why are there different breeds of animals? (E.g. Cats – Tabbys, Tortoishells, Black and Whites etc.?) How does living by mollymac to Christina, Jess Comments: (No comments so far )
• Why can some species cross breed but their offspring are not fertile?! (eg. a horse and a zebra can haev a foal but it by piwikiwi3 to Christina Comments: (No comments so far )
• Could humans breed with other primates like orang-utangs? by piwikiwi3 to Christina Comments: (No comments so far )
• Would it be possible to breed dinosaurs back into the world? by 11greenhalghe to Jess, Colin Comments: (so far, 2s comments )