With time, the classification systems have undergone numerous alterations. Aristotle made the first attempt at classification. He divided plants into three categories: trees, shrubs, and herbs.
On the other side, red blood cell presence or absence was used to categorise animals. The known organisms cannot all be categorised using this technique.
As a result, Linnaeus provided a two-kingdom classification scheme. Kingdom Plantae and kingdom Animalia are its constituent parts. However, this approach did not distinguish between eukaryotes and prokaryotes or between unicellular and multicellular creatures. As a result, there were numerous species that fell outside of the two kingdoms.
Thus, in order to classify the three kingdoms, Ernest Haeckel divided unicellular eukaryotic organisms into a separate kingdom called Protista.
Learn more about classification systems:
brainly.com/question/28391550
#SPJ4
Abstain from contractions like “couldn’t” or “should’ve” and use “could not” or “should have” instead
Answer:
c. An electronic slide that tries to function as both a presentation visual and a printed document
Explanation:
Slideument combines both text and visual aids to form a document that can be fully understood by readers without the use of speakers when presenting these documents. It is a presentation with information containing visual aids and presented in form of slide deck so that it can be easily understood by readers.
Answer:
d.photographers who follow stars to take pictures