if they walk or fly
vertebrates vs. invertebrates
Animals are classified based upon their anatomy, physiology, genetics and behaviors.
a division of power between state and national governments
Only plants or animals based upon similarities!
It was first based on spectroscopic observations, but now is based on quantum mechanics.
Veterinarian have to calculate how much medicine to give animals based upon their weight.
There is no record of the first animal doctor, although it is likely that humans have been treating and medicating domesticated animals since they were originally domesticated. Based upon this, the first human to treat an animal was probably somewhere in Africa.
Based upon is written more often.
First do some form of research on agriculture. Then include in the report the topics that agriculture are based upon which are, cultivation of animals and plants, farming, and all life forms of food.
proposed a new system of organization for plants, animals, and minerals, based upon their similarities
There are many organism with a forelimb with the most primitive trait. These animals include certain species of monkey animals.
a star fish is based upon it
Both movements are based upon an ethical stance concerning the appropriate relationship between human and animals. Both groups seek the good of animals.