Which of the following describes a state of equilibrium?
select one:
a. when water molecules have stopped moving or vibrating
b. when the concentration of water outside the cell is the same as the concentration inside the cell
c. when the roots of a tree absorb nutrients from the cell
d. when a cell with a lot of water continues to absorb water

equal distribution i think.

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.