00501    a2200193   4500001000700000020001500007020002100022020002200043041000800065100001900073250001000092300001000102490003300112830003300145856002400178040002500202245005100227260002900278109968  a0329238345  a0865058768 (rlb)  a0865058881 (pbk.)  apor  aKalman, Bobbie  a. ed.  a32 p.  aThe science of living things  aThe science of living things  u000016/000016f3.jpg  aBR-BrIDEAcBR-BrIDEA10aWhat are food chains and webs?c Bobbie Kalman  aNew YorkbCrabtreec1998