Actually i also dunno. But raffly they are group according to the materials they are made of or once alive,never alive.
GOD!!!!!!!!!!!!!
no he did not
The main source of living things is the break down of carbon. Carbon is essential to life. It is at the base of every organic compound.
Carbon is the base element for all living things
Their chemical balances are maintained by acid-base reactions.
binomial nomenclature
binomial nomenclature
Living things are characterized by their ability to grow, reproduce, respond to their environment, maintain homeostasis, and adapt to changes. They also require energy to carry out these functions and are composed of cells.
deferentirt the classification of elements
There are oil base and water base, as well graham cracker type.
Living things are mostly made of water. The base unit of all living things is carbon. Girls are proverbially made of sugar and spice and everything nice; boys are made of snips and snails and puppy-dog tails.
Aircraft Category is base on size and intended purpose. Aircraft Classification is base number and types of engines and passenger capacity.