Today: 861
Total: 298596
 
 
 
 
Æ®·£½ºÄð - »ùÇð­ÀÇ -

Food chains

Food chains are ¨ç a way of sharing out amongst all living things the energy that plants capture from sunlight. The nutrients plants need in order to continue growing would soon be used up unless these were recycled back into the soil ¨èfor plants to use again. Decomposers--tiny animals, fungi, and bacteria--have a vital role in breaking-up dead plant and animal material and releasing ¨étheir locked-up nutrients back into the soil. Amongst the most important nutrients for plant growth are nitrates. Although nitrogen gas makes up four-fifths of the atmosphere, only a few microscopic plants and animals (micro-organisms) are able to make nitrates from nitrogen, so they have a very important role as soil enrichers. Otherwise, plants rely on decomposers to recycle the nitrates needed ¨êfor their continued growth.

¸ÔÀ̻罽

¸ÔÀ̻罽Àº ½Ä¹°ÀÌ Å¾çÀ¸·ÎºÎÅÍ ¾ò´Â ¿¡³ÊÁö¸¦ »ý¸íüµé ¨ç»çÀÌ¿¡¼­ ¹ß»ýÇÏ´Â °øÀ¯¹æ¹ýÀÇ ÇϳªÀÌ´Ù. °è¼ÓÇØ¼­ ÀÚ¶ó±â À§ÇØ ¨è½Ä¹°Àº ÇÊ¿äÇÑ ¿µ¾çºÐÀ» ´Ù½Ã »ç¿ëÇϱâ À§Çؼ­ Åä¾ç ¼ÓÀ¸·Î ÀçȰ¿ëµÇÁö ¾Ê´Â´Ù¸é ¸ðµÎ ´Ù ¼Ò¸ðµÉ °ÍÀÌ´Ù. ÀÛÀº »ý¹°, ±Õ·ù ±×¸®°í ¹ÚÅ׸®¾ÆµéÀº Á×Àº ³ª¹«¿Í µ¿¹°ÀÇ ½Åü¸¦ ºÐÇØÇÏ°í ¨éÆó¼âµÈ »óÅ·ΠÀúÀåµÈ ¿µ¾çºÐÀ» Åä¾ç¿¡ ´Ù½Ã ¹æÃâÇÏ´Â Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù. ½Ä¹°ÀÇ ¼ºÀå¿¡ °¡Àå Áß¿äÇÑ ¿µ¾çºÐ °¡¿îµ¥ Çϳª´Â Áú»ê¿°ÀÌ´Ù. ºñ·Ï Áú¼Ò°¡½º°¡ °ø±âÁßÀÇ 5ºÐÀÇ 4¸¦ Â÷ÁöÇϰí ÀÖ´Ù°í ÇÏ´õ¶óµµ ¿ÀÁ÷ ¼Ò¼öÀÇ ±Ø¹Ì½Ä¹°°ú ±Ø¹Ìµ¿¹° (¹Ì»ý¹°)¸¸ÀÌ Áú¼Ò·ÎºÎÅÍ Áú»ê¿°À» ¸¸µé¾î³¾ ¼ö ÀÖ´Ù. µû¶ó¼­ ±×µéÀº Åä¾çÀ» ºñ¿ÁÇÏ°Ô Çϴµ¥ Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì, ½Ä¹°µéÀº ¨êÁö¼ÓÀûÀÎ ¼ºÀåÀ» À§Çؼ­ ÇÊ¿äÇÑ Áú»ê¿°À» ÀçȰ¿ëÇϱâ À§Çؼ­ ºÐÇØÀڵ鿡°Ô ÀÇÁ¸ ÇÑ´Ù.

¹ø¿ªÇÒ ¶§ °°Àº Ç¥ÇöÀ» ¹Ýº¹ÀûÀ¸·Î ¾²´Â °æ¿ì°¡ Àִµ¥¿ä. °°Àº ÀÇ¹Ì¶óµµ ¿©·¯ °¡Áö ´Ù¾çÇÑ ÇüÅ·ΠǥÇöÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀ» ¿¬±¸Çغ¸´Â °ÍÀÌ ÁÁ°ÚÁö¿ä.

* food chain -- ¸ÔÀ̻罽
* capture -- ¾ò´Ù, ȹµæÇÏ´Ù
* decomposer -- ºÐÇØÀÚ
* fungi -- ±Õ·ù ( = fungus ÀÇ º¹¼öÇü)
* nitrogen -- Áú¼Ò
* nitrate -- Áú»ê¿°



¨ç [¹ß»ýÇÏ´Â] À̶ó´Â ¸»ÀÌ ¿Ö µé¾î°¬´ÂÁö ¸ð¸£°Ú½À´Ï´Ù. ±×°Í ¾øÀÌ [»ý¸íüµé »çÀÌ¿¡¼­ °øÀ¯ÇÏ´Â ¹æ¹ý] À̶ó°í ÇßÀ¸¸é ±×·°Àú·° Àǹ̴ ÅëÇßÀ» ÅÙµ¥¿ä. [°øÀ¯¹æ¹ýÀÇ Çϳª] ¶ó´Â ¸»µµ [°øÀ¯ÇÏ´Â ¹æ¹ý °¡¿îµ¥ Çϳª] ·Î Ç®¾î¾²¸é ÈξÀ ÀÚ¿¬½º·¯¿öÁý´Ï´Ù. ±×·¯³ª ¿©±â¼­ ¿ì¸®°¡ Á» ´õ ÁøÁöÇÏ°Ô °í¹ÎÇØº¼ ³»¿ëÀº ÀÌ ¹®ÀåÀÇ ÁÖ¾î·Î ¹«¾ùÀ» ³»¼¼¿ï °ÍÀΰ¡ ÇÏ´Â Á¡ÀÔ´Ï´Ù. ¿ø¹®¿¡´Â ¹°·Ð [¸ÔÀ̻罽]ÀÌ ÁÖ¾î·Î ³ª¿Í ÀÖÁö¸¸, Àǹ̸¦ °õ°õÀÌ »ý°¢Çغ¸¸é ½ÇÁúÀûÀÎ ÁÖ¾î´Â [»ý¸íüµé]À̶ó°í º¼ ¼ö ÀÖ½À´Ï´Ù. ¸ð¹ü ¹ø¿ª¿¡¼­´Â ÀÌ·¸°Ô [»ý¸íü] ¸¦ ÁÖ¾î·Î ÇØ¼­ ¹®Àå Àüü¸¦ À籸¼ºÇØ º¸¾Ò½À´Ï´Ù.

¨è ¹®Àå Àüü°¡ ¹«Ã´ »ê¸¸ÇÑ ´À³¦À» ÁÝ´Ï´Ù. ƯÈ÷ [´Ù½Ã »ç¿ëÇϱâ À§Çؼ­] ¶ó´Â ¸»°ú [ÀçȰ¿ë] À̶ó´Â ¸»ÀÌ ¾î¶»°Ô ¿¬°áµÇ´ÂÁö°¡ Àß ÆÄ¾ÇµÇÁö ¾Ê´Â±º¿ä. ¿ø¹®ÀÇ ¸»¹Ì¿¡ ³ª¿À´Â [for plants to use again] À» [´Ù½Ã »ç¿ëÇϱâ À§Çؼ­] ¶ó°í ¿Å°å´Âµ¥, ÀÌ ³»¿ëÀº ¾ÕµÚ¿¡¼­ ÃæºÐÈ÷ ¼³¸íµÇ¾î Àֱ⠶§¹®¿¡ »ý·«Çصµ ±¦Âú½À´Ï´Ù.

¨é ¿ø¹®ÀÇ [locked-up] Àº ¹Ýµå½Ã Æó¼âµÇ¾î Àְųª ¹ÐºÀµÇ¾î ÀÖ´Â »óŸ¦ ÀǹÌÇѴٱ⺸´Ù, »ì¾Æ ÀÖ´Â µ¿½Ä¹°ÀÇ ¸ö ¼Ó¿¡ µé¾î ÀÖ´ø ¿µ¾çºÐÀ̶ó´Â ¶æÀÔ´Ï´Ù. ±× µ¿½Ä¹°ÀÌ »ì¾Æ ÀÖ´Â µ¿¾È¿¡´Â ºüÁ® ³ª¿ÀÁö ¸øÇÑ´Ù´Â Àǹ̿¡¼­ ¸» ±×´ë·Î [°¤Çô ÀÖ´ø] À̶ó´Â Ç¥ÇöÀ» ¾²´Â °Íµµ ±¦Âú°ÚÁö¿ä.

¨ê ³»¿ëÀº Â÷Ä¡ ÇÏ´õ¶óµµ º°·Î ±æÁöµµ ¾ÊÀº ÇϳªÀÇ ¹®Àå¿¡ [À§Çؼ­] °¡ µÎ ¹ø ¹Ýº¹µÇ´Â °ÍÀº Ä¡¸íÀûÀÔ´Ï´Ù. [¼ºÀåÀ» Áö¼ÓÇϴµ¥] ·Î ¹Ù²ã ¹ö¸®¸é [À§Çؼ­] ÀÇ Áߺ¹À» ÇÇÇÒ ¼ö ÀÖÀ» »Ó ¾Æ´Ï¶ó Ç¥Çö ÀÚü°¡ ÈξÀ ºÎµå·¯¿öÁý´Ï´Ù. ¹°·Ð ÀÌ·² °æ¿ì [½Ä¹°]ÀÇ Á¶»çµµ [Àº]¿¡¼­ [ÀÌ]·Î ¹Ù²Ù´Â °ÍÀ» Àؾ´Â ¾ÈµË´Ï´Ù.


¸ÔÀ̻罽

¸ðµç »ý¸íü´Â ¸ÔÀ̻罽À» ÅëÇØ ½Ä¹°ÀÌ ÇÞºû¿¡¼­ ¼·ÃëÇÑ ¿¡³ÊÁö¸¦ °øÀ¯ÇÏ°Ô µÈ´Ù. ½Ä¹°ÀÌ ¼ºÀåÀ» Áö¼ÓÇϴµ¥ ÇÊ¿äÇÑ ¿µ¾ç¼Ò°¡ Èë ¼ÓÀ¸·Î ȯ¿øµÇ¾î Àç¼øÈ¯µÇÁö ¾Ê´Â´Ù¸é À̳» °í°¥µÇ¾î ¹ö¸± °ÍÀÌ´Ù. Á¶±×¸¸ µ¿¹°°ú ±Õ·ù, ¹ÚÅ׸®¾Æ µî°ú °°Àº ºÐÇØÀÚµéÀº »ý¸íÀ» ÀÒÀº ½Ä¹°À̳ª µ¿¹°À» ºÐÇØÇÏ¿© ±× ¼Ó¿¡ °¤Çô ÀÖ´ø ¿µ¾ç¼Ò¸¦ Èë ¼ÓÀ¸·Î µÇµ¹¸®´Â Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù. ½Ä¹°ÀÇ ¼ºÀå¿¡ °¡Àå Áß¿äÇÑ ¿µ¾ç¼Ò °¡¿îµ¥ Çϳª´Â Áú»ê¿°ÀÌ´Ù. ºñ·Ï ´ë±âÀÇ 5ºÐÀÇ 4°¡ Áú¼Ò·Î ÀÌ·ç¾îÁ® ÀÖ±â´Â ÇÏÁö¸¸ Áú¼Ò·Î Áú»ê¿°À» ¸¸µé ¼ö ÀÖ´Â °ÍÀº ¼Ò¼öÀÇ ±Ø¹Ì ½Ä¹°°ú µ¿¹°(¹Ì»ý¹°)¹Û¿¡ ¾ø±â ¶§¹®¿¡, ±×µéÀº Åä¾çÀ» ºñ¿ÁÇÏ°Ô ¸¸µå´Âµ¥ ¾ÆÁÖ Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù. ±×·¸Áö ¾ÊÀ¸¸é ½Ä¹°ÀÌ ¼ºÀåÀ» Áö¼ÓÇϴµ¥ ÇÊ¿äÇÑ Áú»ê¿°À» Àç¼øÈ¯½ÃŰ´Â ºÐÇØÀڵ鿡°Ô ÀÇÁ¸ÇÏ°Ô µÈ´Ù.

¼­¿ï½Ã ¸¶Æ÷±¸ ¿ùµåÄÅ·Î 123(¸Á¿øµ¿, ÄÉÀ̵ðºôµù 4Ãþ) ¹®ÀÇÀüÈ­: (ÓÛ)02-3142-8136 FAX:02-3142-8138