Online College Courses for Credit

Zoology Animal Introductions

Zoology Animal Introductions

Author: Travis Curry
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Developing Effective Teams

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*No strings attached. This college course is 100% free and is worth 1 semester credit.

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* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 33 of Sophia’s online courses. Many different colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


Animal characteristics to respiration

Circulation through Movement

Reproduction to cephalization

Fate of the Coelom: Protostome vs. Deuterostome