Water's makes it an excellent solvent for salts, like sodium chloride, as well as other substances required by cells to carry out metabolic processes. a) ph b) polarity c) specific heat d) molecular weight

B.) polarity    i just did this problem and polarity is right                                                                                                                    

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.

cell division is not regulated in tumor cells.