Anatomy of Animals

Home Page Overview Site Map Index Appendix Illustration About Contact Update FAQ the only chordate feature retained by the adult. The larva of the tunicate, however, has a tadpole shape and possesses the three chordate characteristics. It has been suggested that such a larva may have become sexually mature without developing the other adult tunicate … Read more

Are Fish Mammals?

Key Points: Fish are not mammals for the following reasons: they are cold-blooded, they can’t breathe air, and they don’t nurse their babies. Many people are confused on this subject because scientists used to think certain mammals were fish, such as dolphins, whales, and seals. Fish are divided into three classes: agnatha, chondrichthyes, and osteichthyes. … Read more

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6 Basic Animal Classes

Science, Tech, Math › Animals & Nature 6 Basic Animal Classes They range from spineless, simple invertebrates to complex mammals Share Flipboard Email Print ThoughtCo. Science, Tech, Math Amphibians Birds Habitat Profiles Mammals Reptiles Insects Marine Life Forestry Dinosaurs Evolution View More By Bob Strauss Bob Strauss Science Writer B.S., Cornell University Bob Strauss is … Read more

Are Fish Animals or Not?

The classification of living things into groups isn’t straightforward. As a result, you may be confused about whether fish are classed as animals, or if they are something else. Biology uses definitions to group the world into ‘kingdoms’. There’s the animal kingdom as well as separate kingdoms for things like plants, fungi and bacteria. However, … Read more

Animal Classification Unit with Mammals, Birds, Fish, Reptiles, and Am – Heart 2 Heart Teaching

Animal Classification Unit with Mammals, Birds, Fish, Reptiles, and Amphibians This is a Digital Download. No Physical Product will be shipped. LEGAL DETAILS: These specific files are ©2018 Heart 2 Heart Teaching, LLC. All rights reserved.• For personal use, classroom use, and non-commercial use only. It is unlawful to distribute any part of this file … Read more