Aplant root is an example of  a cellan organ systeman organtissue.

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

true                                                                                                       true true true true true true

gag reflex, poor dentition, gum retraction

have a good day