You can differentiate them as vertebrates.
Bats are mammals
Doves are birds
The products of photosynthesis are the reactants of cellular respiration and vice versa
<span>A millimeter is 1/1000th of a meter, and a micrometer is 1/1000th of a millimeter.</span>
<span>Evolution of birds is result of a drastic change in how dinosaurs evolved. </span>