Species boundaries in plants can be weaker than in animals, and cross species hybrids are frequently achievable. A familiar instance is peppermint, Mentha × piperita, a sterile hybrid amongst Mentha aquatica and spearmint, Mentha spicata.[a hundred and fifteen] The many cultivated kinds of wheat are the result of various inter- https://skincare46791.ezblogz.com/58314003/the-best-side-of-rainforests