It takes the average reader 5 hours and 26 minutes to read This Is Biology by Ernst Mayr
Assuming a reading speed of 250 words per minute. Learn more
"(A) lively book . . . on how biologists study living things. . . . Its range is enormous. . . . This is an old-fashioned book, to be read slowly, more than once, and to be thought about afterward".--Ann Finkbeiner, "The New York Times Book Review". Chart.
This Is Biology by Ernst Mayr is 323 pages long, and a total of 81,719 words.
This makes it 109% the length of the average book. It also has 100% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 7 hours and 26 minutes to read This Is Biology aloud.
This Is Biology is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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