1.watson and crick knew that the triple helix model of dna that linus pauling had proposed was incorrect. what evidence did they have for such a conclusion? . . 2.the work of rosalind franklin provided a key piece of data for watson and crick’s model of dna. summarize that evidence and how it was pivotal to the correct model being built.

a

explanation:

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.