breed

They've been bred for this and can run at speeds of over 30km an hour.

Like, in Mexico, Indigenous farmers have been breeding spineless cacti for centuries as a drought-tolerant crop to feed livestock.

It’s in your dog, selectively bred to be your best friend.

But when you breed plants, you’re mixing all their genes together, so it can take a really long time to get the combination you’re looking for.

Around 1900, Bronsart founded an experimental ranch near Mount Kilimanjaro to capture and cross-breed zebras with other equids.

Well, they’re adorable little creatures that — importantly, for our purposes — like to breed really fast.

But, there’s no real barrier preventing their movement, and the western cockroaches could breed with the eastern ones since they’re the same species.