Question

Self defence by animals and plants through chemical warfare​

Answer 1

Chemotropisum in plants.

And adrnil in human and animals

Answer 2

HEYA MATE HERE U GO

. if you have been stung by a honey bee, the sting leaves an acid which causes pain and irritation

. use of a mild base like baking soda on the stung area gives relief

. stinging hair of leaves of nettle plant injection methanoic acid or formic acid causing burning pain.

HOPE THIS WILL HELP U