More than 75% of all species that have been described by biologists are insects. Of the approximately 2 million known species, only about 30,000 are aquatic in any life stage. The data in Table 1.4.1 give proportion of total species by insect order that can survive exposure to salt
In Table 1.4.1

(a) Construct a bar graph.
(b) Construct a Pareto chart.
(c) Construct a pie chart.

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Percentage Percentage Species Species 26% 3% Coleoptera Diptera Hemiptera Orthoptera Collembola Odonata 35% 15% Thysanoptera 1% Lepidoptera Other 6% 5% 6%