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Origin and Diversity of Plants

20 minutes 42 seconds

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The conquest of land by plants and their proliferation is an biologic story. This video highlights the evolution of plants, while also describing the major groupings of modern-day plants. Concepts and terminology include: chloroplasts, photosynthetic pigments, cell wall, green algae, nonvascular plants, vascular plants, gymnosperm, angiosperm, alteration of generations, Bryophyta, Hepaticophyta, Anthocerotophyta, Pteridophyta, Lycophyta, Sphenophyta, Psilotophyta, Coniferophyta, Cycadophyta, Gnetophyta, Ginkgophyta, and Anthophyta.

Media Details

Runtime: 20 minutes 42 seconds

Topic: Science
Subtopic: Biology, Cells, Plants, Reproduction
Grade/Interest Level: 9 - 12
Standards:

Release Year: 2010
Producer/Distributor: Visual Learning Systems
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Lab equipment in background with illustration of DNA strand, question marks, and an arrow pointing to the horn on a unicorn. Caption: We'd want to know what parts of the genome make the horn.

Lab equipment in background with illustration of connected neurons. Caption: glia activate and help fix the neurons

Still image from: 4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 36)

A caterpillar curled in a circle, mostly encased in a protective covering. Caption: Then the caterpillar goes to sleep.

Green foliage with a pink flower overlooks the shoreline. Spanish captions.

Closeup of a bright orange and blue tropical flower. Spanish captions.

A seal swimming underwater near the ocean floor. Caption: still remain to satisfy diurnal scavengers

A warthog with long tusks curving towards its body and leathery skin covered in mud. Caption: we can see that each has a beauty all its own.

Person driving a large piece of industrial farm equipment. Caption: towards managing agricultural systems

Large tent with open sides covering people seated and standing around tables holding gear and other items. Two people carefully placing bones in the outline of a body. Caption: for what early bipeds looked like.

Viewer Comments

Anonymous (Talladega, AL)

February 1st, 2016 at 08:56 AM

this video had excellent coverage of 7th grade plant unit (vascular, nonvascular and reproductive cycles)