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MIDDLE SCHOOL

Life Science

Biological Evolution: Unity and Diversity

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Biological Evolution: Unity and Diversity: Vertebrates and Invertebrates

ืกืœืžื ื“ืจื•ืช

Description

ืกืœืžื ื“ืจื•ืช

ืกืœืžื ื“ืจื•ืช ื”ืŸ ืงื‘ื•ืฆื” ื™ื™ื—ื•ื“ื™ืช ืฉืœ ื“ื•-ื—ื™ื™ื ื”ืฉื™ื™ื›ื™ื ืœืกื“ืจื” Caudata, ื”ื™ื“ื•ืขื™ื ื‘ื’ื•ืคื ื”ืžื•ืืจืš, ื‘ื–ื ื‘ื•ืชื™ื”ื ื•ื‘ืขื•ืจื ื”ืœื— ื•ื”ื‘ืœื•ื˜ื™. ื‘ืขืœื™ ื—ื™ื™ื ืืœื” ื ืžืฆืื™ื ื‘ื“ืจืš ื›ืœืœ ื‘ื‘ืชื™ ื’ื™ื“ื•ืœ ืœื—ื™ื, ื›ื’ื•ืŸ ื™ืขืจื•ืช ืœื—ื™ื, ืžืชื—ืช ืœืคืกื•ืœืช ืขืœื™ื, ืœื™ื“ ื ื—ืœื™ื ื•ื‘ืจื™ื›ื•ืช, ืื• ื‘ืžื—ื™ืœื•ืช ืชืช ืงืจืงืขื™ื•ืช. ืขื ืœืžืขืœื” ืž-700 ืžื™ื ื™ื ื™ื“ื•ืขื™ื, ืกืœืžื ื“ืจื•ืช ืžืฆื™ื’ื•ืช ืžื’ื•ื•ืŸ ...

Transcript

ืกืœืžื ื“ืจื•ืช ื”ืŸ ื“ื•-ื—ื™ื™ื ืขื ืขื•ืจ ื—ืœืง ื•ืœื—, ืจื’ืœื™ื™ื ืงืฆืจื•ืช ื•ื–ื ื‘ื•ืช ืืจื•ื›ื™ื ืฉืขื•ื–ืจื™ื ืœื”ื ืœืฉื—ื•ืช ื•ืœื”ืชืื–ืŸ

ื‘ื ื™ื’ื•ื“ ืœืœื˜ืื•ืช, ื”ืŸ ืžืกืชืžื›ื•ืช ืขืœ ืžื™ื ื›ื“ื™ ืœืฉืจื•ื“ ื•ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื—ื•ื–ืจื•ืช ืืœื™ื”ื ื›ื“ื™ ืœื”ืชืจื‘ื•ืช. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉื”ื ื‘ื“ืจืš ื›ืœืœ ื—ื™ื™ื ืœื™ื“ ืžื™ื ืื• ืขืœ ืงืจืงืข ืœื—ื” ื›ื“ื™ ืœืžื ื•ืข ืžื”ืขื•ืจ ืฉืœื”ื ืœื”ืชื™ื™ื‘ืฉ.

ื›ื“ื™ ืœืฉืจื•ื“ ื‘ืกื‘ื™ื‘ื•ืช ื”ืœื—ื•ืช ื”ืืœื”, ืกืœืžื ื“ืจื•ืช ื ื•ืฉืžื•ืช ื‘ื›ืžื” ื“ืจื›ื™ื ืฉื•ื ื•ืช โ€“ ืœื—ืœืงืŸ ื™ืฉ ื–ื™ืžื™ื...

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