Photic cheeb tsam, sab saum toj ob peb meters rau hauv uas lub teeb nkag mus thiab photosynthesis ua tau; 2. Qhov seem ntawm qhov saum npoo los yog txheej txheej, txuas mus rautxog 100 m qhov tob, nyob rau hauv qhov kub, muaj pes tsawg leeg, thiab cov khoom noj muaj qee qhov sib txawv thiab sib xyaw ua ke tshwm sim; 3.
Ntawm qhov tob npaum li cas ntawm thaj chaw photic xaus?
Nyob hauv cheeb tsam no, qhov kev siv ntawm lub teeb sai sai dissipates raws li qhov tob nce. Xws li ib tug me me npaum li cas ntawm lub teeb nkag mus dhau qhov tob ntawm 200 meters uas photosynthesis tsis ua tau lawm.
thaj chaw photic nyob hauv dej hiav txwv tob npaum li cas?
Photic zone, txheej txheej dej hiav txwv uas tau txais tshav ntuj. Qhov siab tshaj plaws 80 m (260 ko taw)lossis ntau dua ntawm dej hiav txwv, uas txaus illuminated tso cai rau photosynthesis los ntawm phytoplankton thiab cov nroj tsuag, hu ua euphotic zone.
Puas yog thaj chaw photic ntiav?
Tshav ntuj tawg thiab nqus los ntawm cov khoom thiab yaj cov organic teeb meem hauv cov dej, thiab nws qhov kev siv hauv dej txo qis nrog qhov tob. Qee zaum, thaum cov khoom noj muaj ntau ntau, thaj chaw photic ua ntiav.
Puas yog thaj chaw photic tob dua thaj tsam Aphotic?
Ob thaj chaw tseem ceeb raws li qhov tob ntawm dej yog thaj chaw photic thiab aphotic zone. Qhov chaw photic yog qhov siab tshaj 200 meters ntawm dej. thaj chaw aphotic yog dej tob tshaj 200 meters.
