Question

How to preserve vertebrates and invertebrates animals​

Answer 1

Answer:

Both vertebrates and invertebrates can be preserved in fluid or as dry specimens.  The archival preservation fluid that has been used the longest and is generally preferred is alcohol.  The standard is 70-75% ethyl alcohol or ethanol  40-50% isopropyl alcohol is used on some animal taxa

Here are some pictures to provide extra information for your question. The pictures refer to invertebrates.

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