{"id":13848,"date":"2021-11-27T13:42:58","date_gmt":"2021-11-27T06:42:58","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13848"},"modified":"2021-11-27T13:42:59","modified_gmt":"2021-11-27T06:42:59","slug":"con-so-la-con-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-so-la-con-gi\/","title":{"rendered":"Con s\u00f2 l\u00e0 con g\u00ec?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>V\u00e0o nh\u00e0 h\u00e0ng, b\u1ea1n g\u1ecdi m\u00f3n s\u00f2 chi\u00ean. Nh\u00ecn v\u00e0o \u0111\u0129a th\u1ee9c \u0103n do ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 d\u1ecdn l\u00ean, b\u1ea1n l\u1ea5y l\u00e0m ng\u1ea1c nhi\u00ean l\u00e0 b\u1ea1n ch\u01b0a th\u1ea5y sinh v\u1eadt n\u00e0y \u1edf d\u01b0\u1edbi n\u01b0\u1edbc bao gi\u1edd. V\u1eady th\u00ec m\u00f3n th\u1ee9c \u0103n m\u00e0 b\u1ea1n g\u1ecdi l\u00e0 \u201cs\u00f2\u201d kia l\u00e0 th\u1ecbt c\u1ee7a sinh v\u1eadt n\u00e0o? Th\u1eadt ra, \u0111\u00fang l\u00e0 \u201cs\u00f2\u201d \u0111\u00f3 b\u1ea1n. C\u00f3 \u0111i\u1ec1u m\u00f3n \u0103n \u0111\u00f3 ch\u1ec9 l\u00e0 nh\u1eefng b\u1eafp c\u01a1 l\u1edbn c\u1ee7a m\u1ed9t lo\u00e0i nhuy\u1ec5n th\u1ec3. V\u00e0 nh\u1eefng b\u1eafp c\u01a1 n\u00e0y ch\u00fang d\u00f9ng \u0111\u1ec3 m\u1edf v\u00e0 \u0111\u00f3ng c\u00e1i v\u1ecf c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p>B\u1ea3n th\u00e2n con s\u00f2 c\u0169ng l\u00e0 m\u1ed9t sinh v\u1eadt k\u1ef3 c\u1ee5c. B\u1ea1n c\u00f3 bi\u1ebft lo\u00e0i nhuy\u1ec5n th\u1ec3 c\u00f3 hai m\u1ea3nh v\u1ecf m\u00e0 ti\u1ebfng Anh g\u1ecdi l\u00e0 \u201cbivalves\u201d? Hai m\u1ea3nh v\u1ecf n\u00e0y ch\u00ednh l\u00e0 \u201cc\u00e1i nh\u00e0\u201d c\u1ee7a con s\u00f2. Ch\u1eafc b\u1ea1n s\u1ebd ngh\u0129 r\u1eb1ng b\u1ecb nh\u1ed1t trong c\u00e1i nh\u00e0 \u1ea5y, con s\u00f2 ch\u1ec9 n\u1eb1m y\u00ean m\u1ed9t ch\u1ed7!? L\u1ea7m to! Ch\u1eb3ng nh\u1eefng n\u00f3 \u0111i \u0111\u00e2y \u0111i \u0111\u00f3 m\u00e0 c\u00f2n leo tr\u00e8o l\u00ean m\u1ecfm \u0111\u00e1 n\u1eefa. T\u1ea5t nhi\u00ean, khi di chuy\u1ec3n n\u00f3 mang \u201cnh\u00e0\u201d \u0111i theo. N\u00f3 c\u00f2n l\u1eb7n xu\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3 \u0111\u00e1y bi\u1ec3n n\u1eefa. B\u1ea1n n\u00ean ph\u00e2n bi\u1ec7t: con trai th\u00ec kh\u00e1c m\u00e0 con s\u00f2 th\u00ec kh\u00e1c.<\/p>\n\n\n\n<p>Con s\u00f2 kho\u00e1i \u0111i \u0111\u00e2y \u0111i \u0111\u00f3. Ch\u00fang th\u01b0\u1eddng xuy\u00ean di chuy\u1ec3n. V\u00e0 c\u00e1ch di chuy\u1ec3n c\u1ee7a ch\u00fang r\u1ea5t \u0111\u1ed9c \u0111\u00e1o: ch\u00fang h\u00fat n\u01b0\u1edbc bi\u1ec3n v\u00e0o r\u1ed3i th\u00ecnh l\u00ecnh kh\u00e9p m\u1ea1nh v\u00e0 nhanh hai v\u1ecf l\u1ea1i, c\u1eed \u0111\u1ed9ng \u0111\u00f3 t\u1ea1o ra m\u1ed9t l\u1ef1c \u0111\u1ea9y ng\u01b0\u1ee3c chi\u1ec1u v\u1edbi n\u01b0\u1edbc phun ra v\u00e0 ch\u00fang th\u01b0\u1eddng di chuy\u1ec3n ngo\u1eb1n ngo\u00e8o theo h\u00ecnh ch\u1eef chi. Con s\u00f2 \u0111\u00e3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m bi\u1ec3u t\u01b0\u1ee3ng cho th\u01b0\u01a1ng thuy\u1ec1n v\u00ec s\u1ef1 di chuy\u1ec3n th\u01b0\u1eddng xuy\u00ean c\u1ee7a c\u00e1c t\u00e0u n\u00e0y.<\/p>\n\n\n\n<p>Con s\u00f2 thu\u1ed9c lo\u00e0i nhuy\u1ec5n th\u1ec3. Trong h\u1ecd nh\u00e0 s\u00f2 c\u00f3 nhi\u1ec1u chi l\u1eafm, ch\u1eb3ng h\u1ea1n nh\u01b0 trai, ngh\u00eau, chem ch\u00e9p, \u0111i\u1ec7p\u2026 C\u00f3 t\u1edbi hai tr\u0103m th\u1ee9 kh\u00e1c nhau ch\u1ee9 kh\u00f4ng \u00edt. Th\u1ee9 m\u00e0 ta hay \u0103n l\u00e0 th\u1ee9 s\u00f2 th\u00f4ng th\u01b0\u1eddng, s\u1ed1ng trong c\u00e1c v\u1ecbnh hay c\u00e1c v\u00f9ng ven b\u1edd bi\u1ec3n. Th\u00e2n h\u00ecnh th\u1ee9 s\u00f2 n\u00e0y trung b\u00ecnh ch\u1ec9 d\u00e0i kho\u1ea3ng 6 \u0111\u1ebfn 7 cm. Tuy nhi\u00ean c\u00f3 th\u1ee9 s\u00f2 kh\u1ed5ng l\u1ed3 s\u1ed1ng ngo\u00e0i kh\u01a1i d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum V\u00e0o nh\u00e0 h\u00e0ng, b\u1ea1n g\u1ecdi m\u00f3n s\u00f2 chi\u00ean. Nh\u00ecn v\u00e0o \u0111\u0129a th\u1ee9c \u0103n do ng\u01b0\u1eddi ph\u1ee5c v\u1ee5 d\u1ecdn l\u00ean, b\u1ea1n l\u1ea5y l\u00e0m ng\u1ea1c nhi\u00ean l\u00e0 b\u1ea1n ch\u01b0a th\u1ea5y sinh v\u1eadt n\u00e0y \u1edf d\u01b0\u1edbi n\u01b0\u1edbc bao gi\u1edd. V\u1eady th\u00ec m\u00f3n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-13848","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=13848"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13848\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}