How is the vivid body structure of birds and mammals preserved in museums?

Which of the following statements is inconsistent with a botanical garden?

Which of the following is useful in obtaining economic and ethnobotanical information?

How do you prepare your own herbarium sheets? What are the different tools you carry with you while collecting plants for the preparation of a herbarium? What information should a preserved plant material on the herbarium sheet provide for taxonomical studies?

What is a botanical garden?

The keys are based on contrasting characters generally in a pair called