Crash Course
Complex Animals: Annelids & Arthropods - CrashCourse Biology
Hank continues our exploration of animal phyla with the more complexly organized annelida and arthropoda, and a biolography on insects.
Visual Learning Systems
Simple Animals: Worms
Upon viewing the Simple Animals video series, students will be able to do the following: Differentiate between and provide examples of vertebrate and invertebrate animals. Describe the basic body parts of a sponge (porifera). Explain the...
Mazz Media
Invertebrate
This live-action video program is about the word invertebrate. The program is designed to reinforce and support a student's comprehension and retention of the word invertebrate through use of video footage, photographs, diagrams and...
Visual Learning Systems
Exploring the World of Worms
This video provides an overview of the different phyla of worms, including flatworms, roundworms, and segmented worms. It explains their characteristics and habitats, such as the microscopic planarians found in water, the tube-like...
Getty Images
Leech in white background crawling HD
European suckblood leech crawling on a white surface
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Leech on Human body, Kinabatangan River, Sukau, Malaysia
Leech on Human body, Kinabatangan River, Sukau, Malaysia
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CU leech moving along thorny branch, Western Ghats, India
CU leech moving along thorny branch, Western Ghats, India
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Leech on jungle floor, Maliau Basin, Sabah, Malaysia, Borneo
Leech on jungle floor, Maliau Basin, Sabah, Malaysia, Borneo
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Leech on jungle floor, Maliau Basin, Sabah, Malaysia, Borneo
Leech on jungle floor, Maliau Basin, Sabah, Malaysia, Borneo
Getty Images
CU leech on thorny branch, Western Ghats, India
CU leech on thorny branch, Western Ghats, India
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CU leech looping over leaf, Western Ghats, India
CU leech looping over leaf, Western Ghats, India
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Leech removed whilst sucking blood from human skin, Indian rainforest
Leech removed whilst sucking blood from human skin, Indian rainforest
Getty Images
CU pair of leeches standing upright on thorny branch, Western Ghats, India
CU pair of leeches standing upright on thorny branch, Western Ghats, India
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BCU pair of leeches standing upright on thorny branch, Western Ghats, India
BCU pair of leeches standing upright on thorny branch, Western Ghats, India
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HD: Bird against urban district (video)
Bird with a worm in its beak against urban district
Getty Images
HD: Bird against urban district (video)
Bird with a worm in its beak against urban district looks at camera and then leaves