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pkclary pkclary
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6 years ago
Gardeners purchase packets of seeds that are put in the ground and germinate. Native plant seeds usually need a scarification treatment or a real or simulated winter (stratification), some seeds need light, and others need a smoke treatment. What do these adaptations to the environmental conditions reveal about where the plants grow?
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
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GTi_NickyGTi_Nicky
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6 years ago
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pkclary Author
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6 years ago
Thanks
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Yesterday
Good timing, thanks!
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2 hours ago
Smart ... Thanks!
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