Question

) Spines protect plants from animals.​

Answer 1

Answer:

Mechanical Defenses

Both protect plants against herbivores. Other adaptations against herbivores include hard shells, thorns (modified branches), and spines (modified leaves). They discourage animals by causing physical damage or by inducing rashes and allergic reactions.

Answer 2

Answer:

Thorns are the spines from modified leaves / auxiliary bud in plants, to protect itself from animals