In no particular order of significance:
1. They nurse their young
2. The have red blood cells that have no nucleus
3. They have a body temperature that is around 98 degrees F
4. Evolved from other land mammals.
From: Smile4036@aol.com [SMTP:Smile4036@aol.com]
Sent: Monday, June 02, 2003 4:29 PM
To: email@example.com; firstname.lastname@example.org
Hi this is Annamarie Frost and I am a student that would like to know why a
whale is a mammal, not a fish. If you know this answer, please respond.
P.S. I have to have four reasons!
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