Question 10 (worth 2 points) answer is b (06.01 mc) when the linnaean system of classification was first developed in the early 1700s, it had three kingdoms. by the mid-1900s, it had five kingdoms. which of the following best explains why the number of kingdoms increased? the original three kingdoms soon filled up with newly discovered species which created a need for additional kingdoms. new kingdoms were needed that reflected our growing knowledge of the differences between living organisms. many new animal species were discovered during that time which meant the animal kingdom needed to be divided. more kingdoms were needed once non-living things, such as viruses, were included in the classification system. which of the following organisms is an acoelomate? (letter choice c) earthworm insect flatworm how are viruses different from bacteria? answ