Yuav ua li cas thiab zoo li cas whales noj?

Tom qab lub extinction of tus dinosaurs rau lub ntiaj teb muaj tsis yog li ntawd muaj ntau yam tsiaj, uas los ntawm nws loj yuav lwv nrog lawv. Nyob rau teb chaws muaj tsis muaj tag nrho, tab sis nyob rau hauv no title seas thov los ntawm cov whales.

Los ntawm txoj kev, yog vim li cas yog lawv ces kuj zoo kawg? Lub whales noj, raws li ib tug tshwm sim loj hlob mus rau qhov no me me? Kuv xav tias yog koj tsis tau pw hauv ib chav kawm ntawv, koj tus kheej yuav paug teb lo lus nug no. Txawm li cas los, tsis muaj dab tsi tiv thaiv ob peb tshiab koj paub nyob rau hauv cov cheeb tsam no.

Oddly, tab sis cov Giants tsis txhob noj cov zaub mov, uas ib tug yuav xav tias, tab tom nrhiav nyob rau ntawm lub qhov luaj li cas ntawm lawv lub cev thiab ib tug monstrous lub qhov ncauj. Ntses lawv yuav luag tsis noj yog tias koj tsis coj mus rau hauv tus account lub me tshaj plaws uas los nyob rau lawv los ntawm kev huam yuaj. Yog li ntawd yog dab tsi whales noj?

Hais txog qhov tseem ceeb ntawm krill nyob rau hauv cov khoom noj ntawm marine giants

Yog hais tias koj yog, dua, ib tug me ntsis zoo hauv tsev kawm ntawv biology, koj muaj peev xwm paub hais tias lub ib thooj ntawm cov dej hiav txwv biomass ntawm phytoplankton thiab zooplankton. Nws yog ib tug sib tov ntawm me me kab uas tsis nyob rau hauv txhua txoj kev piv rau qhov loj ntawm lub whales lawv tus kheej. Raws li ib tug txoj cai, cov no yog cov me me crustaceans thiab ib leeg-celled algae, uas yog heev me me calorie.

Thaum hais txog muaj dab tsi whales noj, nws yog tsim nyog los tham txog lub mechanism ntawm tus txheej txheem no. Yam tsawg kawg ib zaug, tab sis txhua leej txhua tus tau hnov ntawm xws li ib tug tshaj plaws raws li ib tug whalebone. Yuav ua li cas hom ntawm ib tug mustache li ntawd? Tom qab tag nrho, tsis muaj ib tug tau puas tau pom nyob rau lub ntsej muag ntawm lub tib lub xiav whale loj hlob luxurious hwj txwv, zoo li tej English gentleman!

Yog vim li cas qhov yuav tsum tau rau baleen?

Cov tag nrho taw tes yog hais tias lub thiaj li hu ua tshwj xeeb daim hlau nyob rau hauv lub digestive system ntawm whales. Ua ke lawv tsim ib tug tsi ntawm kev zoo sib thooj giant sab cib los ntawm kev uas cov tsiaj industrious lim billions ntawm tons ntawm seawater, sau khoom noj khoom haus rau nws loj heev lub cev.

Los ntawm txoj kev, yog hais tias nyob rau hauv lub crossword, koj yuav pom ib yam dab tsi zoo li "dab tsi rau noj whale, 5 cov tsiaj ntawv", koj yuav tau xyuam xim sau ntawv mus rau lo lus "krill", raws li nws tau qhia rau lawv cov totality ntawm cov kab mob uas yog cov sustenance ntawm no marine tsiaj.

Tab sis tsis yog txhua txhua ntawm cov tsiaj muab lawv nyiam mus rau tej crustaceans! Peb yuav tau tham txog cov phev whales, uas pub nyob rau ntawm lub sij hawm zoo li ntawd tias nws yog txaus ntshai txawm rau cov predator ...

Hais tias cov phev whales noj?

Qhov no txhoj puab heev zaub mov yog giant squid, nyob hauv lub depths ntawm ntau tshaj ib tug kilometer. Ib co kev pab hais tias phev whales yog yuav luag ob kilometers yuav ntsaub rau depths nyob rau hauv kev tshawb fawb ntawm lawv tej tsiaj, tab sis tseem authoritative kws txawj ntseeg tau hais tias lub siab tshaj plaws qhov tob ntawm dives yog tseem tsis muaj ntau tshaj li 1.2 km. Tsis yeej ib txwm lub whale cov zaub mov yog ib yam dab tsi me me.

Lub whale txau nyob rau hauv kiag?

Tam sim no uas noj tub ntxhais hluas. Yog hais tias koj ua tib zoo nyeem peb cov tsab xov xwm no, nws yuav tsis nco lub fact tias peb tau hais ntau ntau zaus hais lub whales teej tug mus rau lub plaub. Cias muab, cov tub hluas no cov tsiaj yog cia li raug noj niam mis loj hlob tuaj mus rau ob peb kaum tawm ntawm centimeters ib hnub twg. Qhov no tshwm sim los ib tug ceeb fact tias cov whale mis nyuj muaj roj txawv tsuas stunning.

Yog li ntawd peb hais txog nrog dab tsi lub whales noj thiab yuav ua li cas nws tag nrho cov tshwm sim. Raws li yuav pom nyob rau hauv qhov yog tag nrho ntawm tag nrho cov hom ntawm tsab thiab peculiar yam!