redwood biology

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Redwood Biology Sajel Patwardhan

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Page 1: Redwood biology

Redwood Biology Sajel Patwardhan

Page 2: Redwood biology

Redwood BiologyBy Sajel Patwardhan

Page 3: Redwood biology

Redwood Habitat

Redwoods used to be abundant, but now live mostly on the coasts of California. Forests are foggy and moist. Less than 5% of the redwoods alive are old-growth redwoods. This means have grown for a very long time and are mature, adult trees.

Page 4: Redwood biology

Redwoods that are old-growth compared to young trees.

Page 5: Redwood biology

Reproduction

Trees reproduce, although their reproduction process is very different from that of animals. The Redwood's reproduction process is similar to that of most other conifers. They begin to make seeds at 10-15 years of age. Only 15% of those seeds are viable. They are very small, and approximately 8,500 seeds make up an ounce. Seedling grow so fast that 20 year old trees are often over 65 feet tall!

Page 6: Redwood biology

Young Redwoods and Redwood Seeds, Seed Viability

Page 7: Redwood biology

Taxonomy

Redwoods belong to the Kingdom of Plantae, which is all plants. Their division of Plantae is Pinophyta. Their class is Pinopsidia, or Pines and conifers. It's family is Cupressaceae. Their genus is Sequoia. This results in the species: Sequoia Sempervirens.

Page 8: Redwood biology

Reproduction

Redwood Trivia

Taxonomy Habitat

100 100 100

200 200 200

300 300 300

Exit

Page 9: Redwood biology

How many redwood seeds out of 100 become new trees?

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Answer

Page 10: Redwood biology

15Return to Game

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Page 11: Redwood biology

The Reproduction process of the redwood is similar to that of the ______________

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Answer

Page 12: Redwood biology

conifer Return to Game

Board

Page 13: Redwood biology

How tall can 20 year old trees be?

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Page 14: Redwood biology

65 feet tall. Return to Game

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Page 15: Redwood biology

Which genus is the Redwood?

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Page 16: Redwood biology

Sequoia. Return to Game

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Page 17: Redwood biology

Which kingdom is the redwood?

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Page 18: Redwood biology

PlantaeReturn to Game

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Page 19: Redwood biology

What is the redwoods scientific name?

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Page 20: Redwood biology

Sequoia Semprivens Return to Game

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Page 21: Redwood biology

What percentage of the Redwoods are old-growth redwoods?

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Page 22: Redwood biology

5%Return to Game

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Page 23: Redwood biology

What does it mean for a redwood to be old-growth?

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Answer

Page 24: Redwood biology

A redwood has grown a long time and is a mature, adult tree.

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Page 25: Redwood biology

Where are redwoods found mostly?

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Page 26: Redwood biology

The Californian coast. Return to Game

Board

Page 27: Redwood biology

Thank you for coming!

Hope you enjoyed!