The discoverer of x-rays was(blank) the discoverer of radioactivity was (blank)
statement c, that is, he varies the nitrogen and carbon dioxide levels in the air from one trial to the next would represent a scientific mistake in his experiment.
the hypothesis of malik was regarding the influence of increased oxygen level on the growth of the red-legged grasshoppers. thus, the areas of his experiment should be the type of grasshopper, the rate of growth of grasshopper, and a high level of oxygen. therefore, all the given options are relevant to his experiment, except option c.
the correct answer is option b, that is, animalia.
the animals refer to the multicellular eukaryotic species, which forms the biological kingdom known as animalia. the majority of the animals breathe oxygen, consume organic substances, and possess the tendency to move, has the tendency to reproduce, and develop from a hollow sphere of cells, the blastula at the time of embryonic development. in comparison to kingdom plantae, the cells in animals do not exhibit cell wall. thus, on the basis of the characteristics, the newly discovered species must be categorized under kingdom animalia.