Lub hom phiaj twg mayflies pab?
Lub hom phiaj twg mayflies pab?

Video: Lub hom phiaj twg mayflies pab?

Video: Lub hom phiaj twg mayflies pab?
Video: 4 hom tsev: Yim nyob yim txom nyem 2024, Hlis ntuj nqeg
Anonim

Mayflies siv ib xyoos tos lawv yug, thiab feem ntau tuag tom qab nyob ib hnub xwb. Lawv ib leeg lub hom phiaj yog kom dhau ntawm lawv cov noob, thiab feem ntau yeej tsis thab noj thiab qhov ntawd yog qhov xwm txheej 100 lab xyoo.

Tom qab ntawd, mayflies zoo rau dab tsi?

Grazing los ntawm mayflies Nws yog ib qho tseem ceeb rau kev tiv thaiv kev tsim ntawm ib tug loj biomass ntawm dej algae thiab detritus, thiab nyob rau hauv kev noj haus cycling. Vim mayflies tuaj yeem muaj ntau nyob hauv ntau qhov chaw, lawv yog cov khoom noj tseem ceeb rau ntau hom tsiaj txhu.

yog vim li cas mayflies muaj luv lifespan? Keeb Kwm teb: Vim li cas mayflies muaj heev luv lifespan ? Thaum lawv raug metamorphosis rau hauv ib tug neeg laus, lawv tsis muaj lawm muaj lawv lub cev noj. Cov neeg laus lub neej theem tsuas muaj nyob rau hauv kev txiav txim rau lub mayflies mus ua khub thiab nteg qe. Thaum ua tiav lawm, lawv yuav tshaib plab tuag vim lawv noj tsis tau.

Tsis tas li ntawd, mayflies symbolize dab tsi?

Mayfly los yog shadfly lub tswv yim uas qhia txog lawv cov cim suav nrog: kev hloov pauv thaum lawv tsiv, siv zog, hais txog cov teeb meem me nyuam yaus, pob tshab, nyob hauv lub sijhawm. Mayfly transforms thaum lawv tsiv. Nyob rau hauv lawv lub neej luv luv, lawv hloov ntawm peb theem ntawm lawv lub neej uas kav ib hnub xwb.

Mayflies nyob ntev npaum li cas?

Mayflies muaj ib tug incredibly luv lifespan. Tom qab lub larva theem, poj niam mayflies feem ntau nyob tsawg tshaj li tsib feeb, thaum txiv neej ua tau nyob ib tug zoo li ob hnub. Tab sis lawv tsis nkim ib feeb, siv lub sij hawm luv luv ntawm mating thiab rov tsim dua.

Pom zoo: