I feel it is the contribution on cotemporary physics.
This is more current than even modern physics.
Please mark me as brainliest.
Three of the major characteristics used to classify organisms are cell structure, mode of nutrition and cellularity. These characteristics help scientists determine how organisms are similar to each other as well as how they are different from each other.
It is a transgenic organism
one is adapted to live in a hot and dry environment and one is adapted to live in a humid environment.