Which arachnid appendages are actually poisonous fangs used to paralyze prey?

a. chelicerae
b. tracheae
c. pedipalps
d. chelipeds

In order to clone adult animals, scientists typically begin with a(n)

What is the identity of the planets?

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because