Aristotle classified animals according to their physical differences and their habitat.
Aristotle classified living things into plants and animals, based on their ability to grow and reproduce. Plants were considered to have only the ability to grow, while animals were considered to have the additional ability to move and possess sensation.
The earliest writer to classify animals in a 'logical' system was the ancient Greek philosopher and naturalist Aristotle, around 345 BC.
Aristotle
because Aristotle had a system to classify organisms on earth that only included plants and animals like human beings. The reason why euglena would have been hard was because it is capable of photosynthesis, which is natural for a plant type organism, but it was also capable of moving which was not something that plants would do but something humans or animals would do.
Apparently. In The History of Animals, book IX, part 38, he seems to classify spiders with ants, bees, hornets and wasps.
Aristotle, but he was hardly scientific.
He could not classify bacteria because no one knew that they even existed until the microscope was invented. That occurred in the 1500 to 1600's long after Aristotle was alive.
The microscope wasn't invented yet.
The microscope wasn't invented yet.
Aristotle classified living things in very broad categories which are land animals, marine animals and air animals. His method proved inadequate since it did not entail specific classifications.
The Greek philosopher Aristotle is often credited as the first individual to classify plants and animals into distinct groups based on their characteristics. His work laid the foundation for the field of taxonomy.
Aristotle classified living things into plants and animals, based on their ability to grow and reproduce. Plants were considered to have only the ability to grow, while animals were considered to have the additional ability to move and possess sensation.
The earliest writer to classify animals in a 'logical' system was the ancient Greek philosopher and naturalist Aristotle, around 345 BC.
The earliest writer to classify animals in a 'logical' system was the ancient Greek philosopher and naturalist Aristotle, around 345 BC.
Aristotle was the first to classify plants into trees, shrubs and herbs. He also classified animals into those which contain red blood cells and tose which do not contain red blood cells.
Aristotle
Aristotle