Pine Leaf Cross Section Stock Videos

Browse 12 pine leaf cross section videos and clips available to use in your projects, or search for beach grass leaf to find more footage and b-roll video clips.

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gymnosperms - part 16 of 29. demonstrates that gymnosperms are seed plants which bear their seeds on cones. animation and time-lapse sequence trace the life cycle of the pine through the growth of the pollen and seed cones, pollination, fertilization, and - pine leaf cross section stock videos & royalty-free footage
00:32
Gymnosperms - part 16 of 29. Demonstrates that gymnosperms are seed plants which bear their seeds on cones. Animation and time-lapse sequence trace the life cycle of the pine through the growth of the pollen and seed cones, pollination, fertilization, and
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gymnosperms - part 7 of 29. demonstrates that gymnosperms are seed plants which bear their seeds on cones. animation and time-lapse sequence trace the life cycle of the pine through the growth of the pollen and seed cones, pollination, fertilization, and - pine leaf cross section stock videos & royalty-free footage
00:30
Gymnosperms - part 7 of 29. Demonstrates that gymnosperms are seed plants which bear their seeds on cones. Animation and time-lapse sequence trace the life cycle of the pine through the growth of the pollen and seed cones, pollination, fertilization, and
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learning about leaves - part 13 of 20. identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves - pine leaf cross section stock videos & royalty-free footage
00:29
Learning About Leaves - part 13 of 20. Identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. Demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves
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learning about leaves - part 12 of 20. identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves - pine leaf cross section stock videos & royalty-free footage
00:30
Learning About Leaves - part 12 of 20. Identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. Demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves
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learning about leaves - part 11 of 20. identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves - pine leaf cross section stock videos & royalty-free footage
00:33
Learning About Leaves - part 11 of 20. Identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. Demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves
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learning about leaves - part 10 of 20. identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves - pine leaf cross section stock videos & royalty-free footage
00:29
Learning About Leaves - part 10 of 20. Identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. Demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves
video thumbnail
learning about leaves - part 9 of 20. identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves - pine leaf cross section stock videos & royalty-free footage
00:33
Learning About Leaves - part 9 of 20. Identifies pine needles, vegetable leaves, blades of grass, and many deciduous leaves. Demonstrates how leaves synthesize sugar - the basic food of animals - and illustrates the life cycle of leaves
Archival, Learning