{"id":8411,"date":"2021-11-21T11:55:01","date_gmt":"2021-11-21T04:55:01","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8411"},"modified":"2021-11-21T12:31:38","modified_gmt":"2021-11-21T05:31:38","slug":"tai-sao-duoi-day-bien-sau-khong-co-anh-sang-mat-troi-van-co-dong-vat-sinh-song","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-duoi-day-bien-sau-khong-co-anh-sang-mat-troi-van-co-dong-vat-sinh-song\/","title":{"rendered":"T\u1ea1i sao d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n s\u00e2u kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi v\u1eabn c\u00f3 \u0111\u1ed9ng v\u1eadt sinh s\u1ed1ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft, \u0111\u1ed9ng v\u1eadt sinh t\u1ed3n \u0111\u01b0\u1ee3c \u0111\u1ec1u tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp d\u1ef1a v\u00e0o \u00e1nh s\u00e1ng c\u1ee7a M\u1eb7t Tr\u1eddi. C\u00e1ch \u0111\u00e2y kh\u00f4ng l\u00e2u, c\u00e1c nh\u00e0 \u0111\u1ecba ch\u1ea5t khi kh\u1ea3o s\u00e1t b\u1ec1 m\u1eb7t d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n ph\u00e1t hi\u1ec7n ch\u1ed7 ti\u1ebfp gi\u00e1p v\u1edbi v\u1ecf Tr\u00e1i \u0110\u1ea5t \u0111\u00e3 n\u1ee9t, l\u1ed9 ra nham th\u1ea1ch \u0111\u00e3 n\u00f3ng ch\u1ea3y, l\u00e0m n\u01b0\u1edbc bi\u1ec3n t\u1eeb 20C n\u00f3ng t\u1edbi 130C v\u00e0 c\u00f2n ph\u00f3ng ra h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh. \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t ho\u00e1 h\u1ecdc r\u1ea5t \u0111\u1ed9c v\u00e0 c\u00f3 m\u00f9i th\u1ed1i. \u0110\u1ed3ng th\u1eddi ch\u00ednh \u1edf nh\u1eefng n\u01a1i c\u00f3 m\u00f9i th\u1ed1i n\u00e0y \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt th\u1ea7n b\u00ed sinh s\u1ed1ng \u1edf \u0111\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n c\u00f3 \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eddi gian k\u00ec di\u1ec7u d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n, b\u1ed1n b\u1ec1 \u0111\u1ec1u t\u1ed1i \u0111en, \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi kh\u00f4ng th\u1ec3 chi\u1ebfu r\u1ecdi \u0111\u01b0\u1ee3c xu\u1ed1ng, nh\u1eefng ph\u1ebf th\u1ea3i c\u1ee7a sinh v\u1eadt tr\u00ean m\u1eb7t bi\u1ec3n c\u0169ng kh\u00f4ng th\u1ec3 ch\u00ecm s\u00e2u xu\u1ed1ng \u0111\u00e1y \u0111\u1ec3 cung c\u1ea5p &#8220;th\u1ee9c \u0103n&#8221; cho lo\u1ea1i \u0111\u1ed9ng v\u1eadt &#8220;th\u1ea7n b\u00ed&#8221; duy tr\u00ec cu\u1ed9c s\u1ed1ng. V\u1eady ch\u00fang d\u1ef1a v\u00e0o \u0111\u00e2u \u0111\u1ec3 sinh s\u1ed1ng? Kh\u1ea3 n\u0103ng duy nh\u1ea5t l\u00e0: C\u00e1c lo\u00e0i vi khu\u1ea9n l\u01b0u hu\u1ef3nh h\u00ecnh c\u1ecdc l\u00e0m h\u1ee3p ch\u1ea5t sunfua hi\u0111ro, CO2 v\u00e0 O2 bi\u1ebfn \u0111\u1ed5i thay th\u1ebf nhau, h\u00ecnh th\u00e0nh chu\u1ed7i th\u1ef1c v\u1eadt b\u1eadc th\u1ea5p \u0111\u1ec3 duy tr\u00ec s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a nhi\u1ec1u lo\u00e0i sinh v\u1eadt. B\u1edfi v\u00ec nh\u1eefng lo\u00e0i vi khu\u1ea9n l\u01b0u hu\u1ef3nh h\u00ecnh c\u1ecdc n\u00e0y l\u1ee3i d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a Tr\u00e1i \u0110\u1ea5t \u0111\u1ec3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng ho\u00e1 h\u1ecdc c\u1ee7a h\u1ee3p ch\u1ea5t sunfua hi\u0111ro ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u1ee3i d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi. Do v\u1eady, qu\u00e1 tr\u00ecnh n\u00e0y g\u1ecdi l\u00e0 h\u1ed7n h\u1ee3p ho\u00e1 h\u1ecdc, n\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng gi\u1ed1ng v\u1edbi t\u00ednh ch\u1ea5t c\u1ee7a t\u00e1c d\u1ee5ng quang h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 sau, \u0111o\u00e0n kh\u1ea3o s\u00e1t li\u00ean h\u1ee3p g\u1ed3m c\u00e1c n\u01b0\u1edbc Ph\u00e1p, M\u0129, M\u00eahic\u00f4 \u0111\u00e3 ph\u00e1t hi\u1ec7n \u1edf duy\u00ean h\u1ea3i M\u00eaxic\u00f4 m\u1ed9t h\u1ec7 th\u1ed1ng sinh th\u00e1i h\u1ed7n h\u1ee3p ho\u00e1 h\u1ecdc. Nh\u01b0 v\u1eady, d\u1ecdc Th\u00e1i B\u00ecnh D\u01b0\u01a1ng \u0111\u1ebfn duy\u00ean h\u1ea3i M\u00eahic\u00f4 \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u1ed9ng v\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng sinh th\u00e1i h\u1ed7n h\u1ee3p ho\u00e1 h\u1ecdc, c\u00f3 s\u00f2 huy\u1ebft l\u1edbn, cua mang v\u00e0 \u0111\u1ed9ng v\u1eadt h\u00ecnh d\u00e1ng b\u1ed3 c\u00f4ng anh s\u1ee3i nh\u1ecf c\u1ed1 \u0111\u1ecbnh. Ngo\u00e0i ra c\u00f2n c\u00f3 nhu tr\u00f9ng h\u00ecnh \u1ed1ng d\u00e0i 3,7 m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng ph\u00e1t hi\u1ec7n m\u1edbi n\u00e0y \u0111\u00e3 m\u1edf r\u1ed9ng l\u0129nh v\u1ef1c t\u00ecm ki\u1ebfm khoa h\u1ecdc. Tr\u1ea3i qua m\u1ed9t b\u01b0\u1edbc ph\u00e1n \u0111o\u00e1n, con ng\u01b0\u1eddi \u0111\u00e3 ph\u00e1t hi\u1ec7n s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9ng v\u1eadt sinh s\u1ed1ng kh\u00f4ng c\u1ea7n \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi r\u1ea5t l\u1edbn, nhi\u1ec1u h\u01a1n \u0111\u1ed9ng v\u1eadt d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n 300 &#8211; 500 l\u1ea7n v\u00e0 nhi\u1ec1u h\u01a1n 4 l\u1ea7n \u0111\u1ed9ng v\u1eadt tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft, \u0111\u1ed9ng v\u1eadt sinh t\u1ed3n \u0111\u01b0\u1ee3c \u0111\u1ec1u tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp d\u1ef1a v\u00e0o \u00e1nh s\u00e1ng c\u1ee7a M\u1eb7t Tr\u1eddi. C\u00e1ch \u0111\u00e2y kh\u00f4ng l\u00e2u, c\u00e1c nh\u00e0 \u0111\u1ecba ch\u1ea5t khi kh\u1ea3o s\u00e1t b\u1ec1 m\u1eb7t d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n ph\u00e1t hi\u1ec7n ch\u1ed7 ti\u1ebfp gi\u00e1p v\u1edbi v\u1ecf Tr\u00e1i \u0110\u1ea5t \u0111\u00e3 n\u1ee9t, l\u1ed9 ra nham th\u1ea1ch \u0111\u00e3 n\u00f3ng [&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":[15,10],"tags":[],"class_list":["post-8411","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8411","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=8411"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8411\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}