True or false: Euglena are examples of protists that can feed like an animal or use the energy of the sun to make food like a plant.

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