Why a parasitic vine can’t take a bite out of tomatoes
![tomatoes on the vine](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/07/072816_ht_tomatoticker.jpg?fit=860%2C460&ssl=1)
Tomatoes sense the attacks of parasitic vines by the proteins they secrete.
F_A/Flickr (CC BY 2.0)
Tomatoes sense the attacks of parasitic vines by the proteins they secrete.
F_A/Flickr (CC BY 2.0)