Chromosomes. and these words are only because it needs to be 20 characters
no the answer is c im taking the quiz now
Dinosaur fossils had been known for centuries as "dragon bones" or the remains of giants, but it wasn't until Dean William Buckland of Oxford, England described the carnivorous "lizard" Megalosaurus<span> (in 1824) that they were formally studied as an extinct group of giant reptiles</span>
The answer is C. species are the smallest taxonomic group. I also have taken this test before