There are 140,000 species of moths and butterflies and 7,000 species of caddisflies. state a hypothesis about the impact of herbivory on adaptive radiations in insects. how could this hypothesis be tested?

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons