The theory that a drug attaches itself to specialized cells in the body because of its size, shape, electrical charge, and chemical properties is called the
a. pharmacological attachment theory.
b. drug physiology theory.
c. receptor site theory.
d. drug interaction theory.

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.

thinking it would be physical characteristics