HS t\u1ef1 s\u01b0u t\u1ea7m tranh \u1ea3nh v\u1ec1 t\u1eadp t\u00ednh \u0111\u1ed9ng v\u1eadt.<\/p>\n

\u0110\u1ecbnh h\u01b0\u1edbng s\u01b0u t\u1ea7m: theo hai h\u01b0\u1edbng.<\/p>\n

+ H\u01b0\u1edbng 1: (Ph\u00e2n lo\u1ea1i t\u1eadp t\u00ednh) t\u1eadp t\u00ednh l\u00e0 b\u1ea9m sinh hay h\u1ecdc \u0111\u01b0\u1ee3c hay c\u1ea3 hai.<\/p>\n

+ H\u01b0\u1edbng 2: Ph\u00e2n chia th\u00e0nh c\u00e1c nh\u00f3m t\u1eadp t\u00ednh:<\/p>\n

– T\u1eadp t\u00ednh ch\u0103m s\u00f3c con non<\/p>\n

– T\u1eadp t\u00ednh b\u1ea3o v\u1ec7 l\u00e3nh th\u1ed5<\/p>\n

– T\u1eadp t\u00ednh ki\u1ebfm \u0103n: th\u1eddi gian ki\u1ebfm \u0103n, c\u00e1ch ki\u1ebfm \u0103n (\u0111u\u1ed5i b\u1eaft, ng\u1ee5y trang- r\u00ecnh m\u1ed3i, \u0103n x\u00e1c ch\u1ebft,\u2026)<\/p>\n

– T\u1eadp t\u00ednh sinh s\u1ea3n: m\u00f9a sinh s\u1ea3n, x\u00e2y t\u1ed5, \u0111\u00e1nh nhau tranh gi\u00e0nh b\u1ea1n t\u00ecnh, giao hoan,\u2026<\/p>\n

– T\u1eadp t\u00ednh di c\u01b0<\/p>\n

B\u00e0i 2 (trang 132 SGK Sinh 11):<\/b>\u00a0T\u1eadp t\u00ednh b\u1ea3o v\u1ec7 l\u00e3nh th\u1ed5 c\u1ee7a \u0111\u1ed9ng v\u1eadt c\u00f3 \u00fd ngh\u0129a g\u00ec \u0111\u1ed1i v\u1edbi \u0111\u1eddi s\u1ed1ng c\u1ee7a ch\u00fang?<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

* \u0110\u1ed9ng v\u1eadt c\u00f3 t\u1eadp t\u00ednh b\u1ea3o v\u1ec7 l\u00e3nh th\u1ed5 c\u1ee7a m\u00ecnh ch\u1ed1ng l\u1ea1i c\u00e1c c\u00e1 th\u1ec3 kh\u00e1c c\u00f9ng lo\u00e0i \u0111\u1ec3 b\u1ea3o v\u1ec7 ngu\u1ed3n th\u1ee9c \u0103n, n\u01a1i \u1edf v\u00e0 sinh s\u1ea3n.<\/p>\n

* \u00dd ngh\u0129a c\u1ee7a t\u1eadp t\u00ednh b\u1ea3o v\u1ec7 l\u00e3nh th\u1ed5: \u0111\u1ea3m b\u1ea3o c\u00e1c c\u00e1 th\u1ec3 ph\u00e2n b\u1ed1 h\u1ee3p l\u00ed \u0111\u1ec3 t\u1ed3n t\u1ea1i.<\/p>\n

B\u00e0i 3 (trang 132 SGK Sinh 11):<\/b>\u00a0T\u1ea1i sao chim v\u00e0 c\u00e1 di c\u01b0? Khi di c\u01b0, ch\u00fang \u0111\u1ecbnh h\u01b0\u1edbng b\u1eb1ng c\u00e1ch n\u00e0o?<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

* Nguy\u00ean nh\u00e2n di c\u01b0 c\u1ee7a chim l\u00e0 do th\u1eddi ti\u1ebft thay \u0111\u1ed5i (tr\u1eddi l\u1ea1nh gi\u00e1), khan hi\u1ebfm th\u1ee9c \u0103n. Chim di c\u01b0 th\u01b0\u1eddng l\u00e0 c\u00e1c lo\u00e0i chim \u0103n th\u1ecbt. Khi di c\u01b0, ch\u00fang \u0111\u1ecbnh h\u01b0\u1edbng nh\u1edd v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi, tr\u0103ng, sao \u0111\u1ecba h\u00ecnh (b\u1edd bi\u1ec3n v\u00e0 c\u00e1c d\u00e3y n\u00fai).<\/p>\n

* Nguy\u00ean nh\u00e2n di c\u01b0 c\u1ee7a c\u00e1 ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn sinh s\u1ea3n. Ch\u00fang \u0111\u1ecbnh h\u01b0\u1edbng d\u1ef1a v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u01b0\u1edbc v\u00e0 h\u01b0\u1edbng d\u00f2ng n\u01b0\u1edbc ch\u1ea3y.<\/p>\n

B\u00e0i 4 (trang 132 SGK Sinh 11):<\/b>\u00a0\u0110\u1eb7c t\u00ednh n\u00e0o l\u00e0 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 nh\u1eadn bi\u1ebft con \u0111\u1ea7u \u0111\u00e0n?<\/p>\n

A – T\u00ednh hung d\u1eef.<\/p>\n

B – T\u00ednh th\u00e2n thi\u1ec7n.<\/p>\n

C – T\u00ednh l\u00e3nh th\u1ed5.<\/p>\n

D – T\u00ednh quen nh\u1eddn<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

\u0110\u00e1p \u00e1n: A.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 (trang 132 SGK Sinh 11):\u00a0S\u01b0u t\u1eadp m\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u, tranh \u1ea3nh v\u1ec1 t\u1eadp t\u00ednh c\u1ee7a \u0111\u1ed9ng v\u1eadt. L\u1eddi gi\u1ea3i: HS t\u1ef1 s\u01b0u t\u1ea7m tranh \u1ea3nh v\u1ec1 t\u1eadp t\u00ednh \u0111\u1ed9ng v\u1eadt. \u0110\u1ecbnh h\u01b0\u1edbng s\u01b0u t\u1ea7m: theo hai h\u01b0\u1edbng. + H\u01b0\u1edbng 1: (Ph\u00e2n lo\u1ea1i t\u1eadp t\u00ednh) t\u1eadp t\u00ednh l\u00e0 b\u1ea9m sinh hay h\u1ecdc \u0111\u01b0\u1ee3c […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1324],"tags":[1486,1485],"yoast_head":"\n