![](https://movie-intelligence.com/assets/images/noimageepisode.png)
![](https://image.tmdb.org/t/p/w342/4boTrqHa6od6sMJsWQvbLrRPT4J.jpg)
Complex Animals: Annelids & Arthropods
Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects.
Stars:
Other episodes for this season
![That's Why Carbon Is A Tramp](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Water - Liquid Awesome](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Biological Molecules - You Are What You Eat](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Eukaryopolis - The City of Animal Cells](https://movie-intelligence.com/assets/images/noimageepisode.png)
![In Da Club - Membranes & Transport](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Plant Cells](https://movie-intelligence.com/assets/images/noimageepisode.png)
![ATP & Respiration](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Photosynthesis](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Heredity](https://movie-intelligence.com/assets/images/noimageepisode.png)
![DNA Structure and Replication](https://movie-intelligence.com/assets/images/noimageepisode.png)
![DNA, Hot Pockets, & The Longest Word Ever](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Mitosis: Splitting Up is Complicated](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Meiosis: Where the Sex Starts](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Natural Selection](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Speciation: Of Ligers & Men](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Animal Development: We're Just Tubes](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Evolutionary Development: Chicken Teeth](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Population Genetics: When Darwin Met Mendel](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Taxonomy: Life's Filing System](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Evolution: It's a Thing](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Comparative Anatomy: What Makes Us Animals](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Simple Animals: Sponges, Jellies, & Octopuses](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Complex Animals: Annelids & Arthropods](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Chordates](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Animal Behavior](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Nervous System](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Circulatory & Respiratory Systems](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Digestive System](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Excretory System: From Your Heart to the Toilet](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Skeletal System: It's ALIVE!](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Big Guns: The Muscular System](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Your Immune System: Natural Born Killer](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Great Glands - Your Endocrine System](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Reproductive System: How Gonads Go](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Old & Odd: Archaea, Bacteria & Protists](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Sex Lives of Nonvascular Plants: Alternation of Generations](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Vascular Plants = Winning!](https://movie-intelligence.com/assets/images/noimageepisode.png)
![The Plants & The Bees: Plant Reproduction](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Fungi: Death Becomes Them](https://movie-intelligence.com/assets/images/noimageepisode.png)
![Ecology - Rules for Living on Earth](https://movie-intelligence.com/assets/images/noimageepisode.png)