I am assuming that since you are in a biology class, you are looking for the answer: cells.
Hope this helps! <3
Answer:
to organize them and speak about them accurately
Explanation:
There are millions of species that exist on Earth. Many of them are yet to be discovered. They are named and classified into specific groups. This helps in organizing each specie according to the characteristics, and traits. The classification is done to show the hierarchy and focuses on the relationships that the organisms possess with other organisms about evolution. Classification helps in identifying and analyzing any specific specie accurately and particularly.
Mutagens- vectors are things that carry diseases (e.g mosquitoes), pathogens are just germs and bacteria, agents are things which cause changes, whereas Mutagens are agents which cause genetic mutations
