Why is it that two full siblings can be equally related to a given grandparent, even though both of them have received equal amounts of dna from their mother and father?

answer; i believe that the correct answer is (b) melosis; plz check first.good luck

it's unlikely a majority of a large population would agree on issues

hope this : )

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.