How would you define the term species in your own words? Based on this definition, why is the domesticated dog a different species than the domesticated cat?

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Which organelle breaks down sugar molecules that supply energy to the cell ?

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