According to the pie chart, which cause results in the most extinctions?

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?