Plants have the ability of making they're own food, but animals have to eat other animals to obtain energy.
Because there are millions of species and you can get mixed up easily.
Classifying animals makes it easier for scientist, zoologists and marine biologists to keep track of the thousands of different animal species on our earths surface.
Because Linneaus said so.
Plants And Animals
3
animals, microorganisms and plants.
plants are classified by people putting plants in three different groups
plants and animals are classified as living things
Aristotle subdivided his two groups of animals based on their blood. He classified animals as either having blood (vertebrates) or not having blood (invertebrates).
Chlorophytes and Charophytes. The plants that stayed in the water and the ones that made it on to land. The ones that made it onto land were able to reproduce and therefore survived as a species.
Talking about classification of plants: Plants can be classified into 3 groups. SHORT DAY PLANTS LONG DAY PLANTS DAY NEUTRAL PLANTS
Aristotle subdivided living organisms into two main groups: plants and animals. Plants were further subdivided based on whether they had flowers (flowering plants) or not (non-flowering plants). Animals were classified based on characteristics like blood circulation, habitat, and reproductive methods.
angiosperms gymnosperms
aristotle classified plants and animals based on the phylum, vertebra,invertebra,with their shape,height,etc........
The two main groups of living things are- a) Plants b) Animals