No, none can tell that by the shape of a leaf, unless a certain kind of leaf is poisonous and has a certain shape, but not for all leaves.
No, clovers can not be poisonous to frogs.
no...... no......
No
no
no
No, not at all.
An angle leaf is a detail in the form of a leaf, used to decorate and strengthen an angle.
humans
no
The cacao leaf can kill insects because they contain tannins. Tannins are toxic to most insects like mosquitoes, gnats, ants, and fly's.
spiny leaf insects are insreasing becous they lay 600 hundred eggs.by jsb