Question

Q.
Which of the following is not an example of
a defence used by plants against
herbivores?​

Answer 1

friend you had not given options but for information hard shells,thrones( modified branches) and spines(modified leaves). these are some defence gears use by herbivores plant so, if these were given in options so rather than these you can mark the else one. these are physical defence gears use by plant some plant use chemicals you can search and research on it on google baba if you want more stuff...hope you understand.