1、?GRADE 2Lesson 23WORD COUNT292GENRENonfi ctionLEVELELLRXENL08ARD2X_EL_23_CVR 06-11-15 MagentaBlackYellowCyan q2RXENL08ARD2X_EL_23_CVR 06-11-15 MagentaBlackYellowCyan q1This proof is representative of the final printed result.It has been produced via the best electronic workflows available.It is your
2、 responsibility to ensure you are satisfied with the entire content of this proof before giving it your approval.Insectsby Jesse TannerCover P;3(t)P,(b)ANT Photos/Silvestris Fotoservice;5 Photodisc;6 P;7(t)ANT Photos/Klaus Uhlenhut,(b)ANT Photos/Otto Rogge;8(t)Photodisc,(b)Getty Images;913 P;14(all)
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7、portion of it,into electronic format.1 2 3 4 5 6 7 8 9 10 050 15 14 13 12 11 10 09 08 07 06RXENL08ARD2X_EL_23_TEXT.indd 1RXENL08ARD2X_EL_23_TEXT.indd 117/10/06 8:19:15 AM17/10/06 8:19:15 AMRXENL08ARD2X_EL_23_TEXT.indd 2RXENL08ARD2X_EL_23_TEXT.indd 217/10/06 8:19:15 AM17/10/06 8:19:15 AMRXENL08ARD2X_
8、EL_23_TEXT.indd 3RXENL08ARD2X_EL_23_TEXT.indd 317/10/06 8:19:16 AM17/10/06 8:19:16 AMRXENL08ARD2X_EL_23_TEXT.indd 4RXENL08ARD2X_EL_23_TEXT.indd 417/10/06 8:19:23 AM17/10/06 8:19:23 AMRXENL08ARD2X_EL_23_TEXT.indd 5RXENL08ARD2X_EL_23_TEXT.indd 517/10/06 8:19:31 AM17/10/06 8:19:31 AMRXENL08ARD2X_EL_23_
9、TEXT.indd 6RXENL08ARD2X_EL_23_TEXT.indd 617/10/06 8:19:36 AM17/10/06 8:19:36 AMRXENL08ARD2X_EL_23_TEXT.indd 7RXENL08ARD2X_EL_23_TEXT.indd 717/10/06 8:19:41 AM17/10/06 8:19:41 AMRXENL08ARD2X_EL_23_TEXT.indd 8RXENL08ARD2X_EL_23_TEXT.indd 817/10/06 8:20:04 AM17/10/06 8:20:04 AMRXENL08ARD2X_EL_23_TEXT.i
10、ndd 9RXENL08ARD2X_EL_23_TEXT.indd 917/10/06 8:20:24 AM17/10/06 8:20:24 AMRXENL08ARD2X_EL_23_TEXT.indd 10RXENL08ARD2X_EL_23_TEXT.indd 1017/10/06 8:20:28 AM17/10/06 8:20:28 AMRXENL08ARD2X_EL_23_TEXT.indd 11RXENL08ARD2X_EL_23_TEXT.indd 1117/10/06 8:20:33 AM17/10/06 8:20:33 AMRXENL08ARD2X_EL_23_TEXT.ind
11、d 12RXENL08ARD2X_EL_23_TEXT.indd 1217/10/06 8:20:39 AM17/10/06 8:20:39 AMRXENL08ARD2X_EL_23_TEXT.indd 13RXENL08ARD2X_EL_23_TEXT.indd 1317/10/06 8:20:45 AM17/10/06 8:20:45 AMRXENL08ARD2X_EL_23_TEXT.indd 14RXENL08ARD2X_EL_23_TEXT.indd 1417/10/06 8:20:54 AM17/10/06 8:20:54 AMRXENL08ARD2X_EL_23_TEXT.indd 15RXENL08ARD2X_EL_23_TEXT.indd 1517/10/06 8:21:13 AM17/10/06 8:21:13 AMRXENL08ARD2X_EL_23_TEXT.indd 16RXENL08ARD2X_EL_23_TEXT.indd 1617/10/06 8:21:14 AM17/10/06 8:21:14 AM