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Biological Evolution: Unity and Diversity

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Biological Evolution: Unity and Diversity: Vertebrates and Invertebrates

ืชื•ืœืขื™ื ืฉื˜ื•ื—ื•ืช

Description

ืชื•ืœืขื™ื ืฉื˜ื•ื—ื•ืช

ืชื•ืœืขื™ื ืฉื˜ื•ื—ื•ืช ื”ืŸ ื—ืกืจื™ ื—ื•ืœื™ื•ืช ืคืฉื•ื˜ื™ื, ืจื›ื™ื-ื’ื•ืฃ, ื”ืฉื™ื™ื›ื™ื ืœืคื™ืœื•ื Platyhelminthes. ื‘ืขืœื™ ื—ื™ื™ื ืืœื• ื‘ืขืœื™ ืฆื•ืจื” ืฉื˜ื•ื—ื”, ื”ืžืกื™ื™ืขืช ืœื”ื ืœืกืคื•ื’ ื—ืžืฆืŸ ื•ื—ื•ืžืจื™ื ืžื–ื™ื ื™ื ื™ืฉื™ืจื•ืช ื“ืจืš ืขื•ืจื, ืฉื›ืŸ ื”ื ื—ืกืจื™ื ืžืขืจื›ืช ื“ื ื•ื ืฉื™ืžื”. ืชื•ืœืขื™ื ืฉื˜ื•ื—ื•ืช ื™ื›ื•ืœื•ืช ืœื—ื™ื•ืช ื—ื•ืคืฉื™ื•ืช, ื›ืคื™ ืฉื ืจืื” ืืฆืœ ืคืœืื ืจื™ื, ืื• ื˜ืคื™ืœื™ื•ืช,...

Transcript

ืจืื™ืช ืคืขื ืชื•ืœืขืช ื›ืœ ื›ืš ืฉื˜ื•ื—ื” ืฉื”ื™ื ื ืจืื™ืช ื›ืžื• ืกืจื˜ ื—ื™? ื–ื• ืชื•ืœืขืช ืฉื˜ื•ื—ื”, ื—ื‘ืจื” ื‘ืคื™ืœื•ื Platyhelminthes.

ืชื•ืœืขื™ื ืฉื˜ื•ื—ื•ืช ื”ืŸ ื‘ืขืœื•ืช ื’ื•ืฃ ืจืš ื•ืกื™ืžื˜ืจื™ื•ืช ื“ื•-ืฆื“ื“ื™ืช, ื›ืœื•ืžืจ ื ื™ืชืŸ ืœื—ืœืง ืืช ื’ื•ืคืŸ ืœื—ืฆืื™ ืจืื™. ืื™ืŸ ืœื”ื ื—ืœืœ ื’ื•ืฃ, ื•ื’ื•ืคื ื”ื“ืง ืžืืคืฉืจ ื—ื™ืœื•ืคื™ ื’ื–ื™ื ื™ืฉื™ืจื™ื ื“ืจืš ื”ืขื•ืจ.

ืœืžืขืจื›ืช ื”ืขื™ื›ื•ืœ ืฉืœื”ื ื™ืฉ ืคืชื— ื™ื—ื™ื“ ืœืžื–ื•ืŸ ื•ืœืคืกื•ืœืช. ื”ืขื™ื›ื•ืœ ืžืชื‘ืฆืข ื‘ื—ืœืœ ื’ืกื˜ืจื•ื•ืกืงื•ืœืจื™ ืฉื’ื ื”ื•ื ืžืคื–ืจ ื—ื•ืž...

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