Land adaptations - PowerPoint PPT Presentation

Plants and the Colonization of Land

Plants and the Colonization of Land. AP Biology – Chapter 29. Evolution of Plants. There were NO PLANTS until about 500 million years ago. Until that time all life had been essentially aquatic… Terrestrial Earth – barren. It’s hard to Imagine…. Evolution of Plants.

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2.55k views • 54 slides

Osmoregulation and Excretion

Osmoregulation and Excretion. Ainsley Lockhart and Emily Allyn. Osmoregulation: The Basics. Osmoconformers – Isoosmotic with surroundings Osmoregulators- Control internal environment independently from environment

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750 views • 25 slides

Plant Evolution

Plant Evolution. Plant Evolution. Evolved from green algae (450 mya) Both have chlorophyll, store energy as starch, DNA similarities Green algae ancestor Multicellular body Cells w/ channels to communicate Reproduce w/ sperm &amp; egg Early plants Low growth. Land Adaptations.

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679 views • 7 slides

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