13:04
Crash Course Zoology
Parasites
We explore parasites' ecology and evolution in our ecosystem.
Diversity of Bodies & Sizes (but mostly crabs)
Crash Course Zoology will take a rapid deep dive into the weird and wonderful biology of animals. Host, wildlife ecologist, and conservation scientist, Dr. Rae Wynn-Grant will guide us across the tree of life as we endeavor to answer what makes an animal an animal anyway?
Diversity of Bodies & Sizes (but mostly crabs)
Season 1 Episode 3 | 13m 16s | CC
Even though animals can look very different on their surface, there are surprising similarities in how they’ve evolved to solve major problems - like how to support and move their bodies. Today, we’ll take a look at the various ways animals can grow, learn how and why some animals evolved to have a head and others evolved to not have a head, and examine the different types of skeletons.
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