2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Yog li, ntau tus kws tshawb fawb tau hais tias evolution tuaj yeem muab faib ua ob yam txheej txheem hierarchical - microevolution thiab macroevolution - txawm tias qhov sib txawv ntawm lawv yog me ntsis dag.
Puas macroevolution muaj pov thawj?
1) No empirical proof exists uas macro-evolution (uas yog, evolution los ntawm ib tug txawv hom kab mob mus rau lwm yam) yog tshwm sim tam sim no, los yog puas tau tshwm sim nyob rau hauv lub yav dhau los. Tsis muaj leej twg, thoob plaws hauv keeb kwm, tsis tau pom nws.
Leej twg kawm macroevolution?
David Jablonski yog tus kws kho mob paleontologist uas kawm txog macroevolution, uas tshwm sim saum toj no hom thiab suav nrog cov qauv loj ntawm evolution, loj ploj mus, ntau haiv neeg thiab keeb kwm ntawm kev hloov pauv hloov pauv..
Puas yog macroevolution ib lo lus scientific?
Ob qho tib si macroevolution thiab microevolution yog cov lus tshawb fawb raug cai, uas muaj keeb kwm hloov pauv lub ntsiab lus uas, txawm li cas los xij, tsis ua raws li kev tsim tawm. … Nyob rau hauv evolutionary biology niaj hnub no, macroevolution yog siv los xa mus rau tej evolutionary hloov ntawm los yog siab dua cov hom.
Cov kws tshawb fawb feem ntau siv dab tsi los kawm macroevolution?
cov kws tshawb fawb feem ntau siv cov ntaub ntawv fossillos kawm txog kev hloov pauv macro. Los ntawm kev ua qhov no nws txhais tau hais tias lawv muaj peev xwm txiav txim siab tag nrho cov ntsiab lus tseem ceeb ntawm cov pob txha thiab tsim kom muaj qhov tseeb tseem ceeb heev txog kev muaj sia nyob ntawm cov kab mob thiab nws cov kab mob.tseem ceeb rau keeb kwm.
Pom zoo:
Cov kws tshawb fawb twg tau rov tshawb pom Mendel txoj haujlwm?
Peb botanists - Hugo DeVries, Carl Correns thiab Erich von Tschermak - nws tus kheej rov tshawb pom Mendel txoj haujlwm hauv tib lub xyoo, ib tiam tom qab Mendel luam tawm nws cov ntawv. Lawv tau pab nthuav kev paub txog Mendelian txoj cai ntawm kev qub txeeg qub teg hauv ntiaj teb kev tshawb fawb.
Puas yog tus kws saib xyuas kev ruaj ntseg yog tus kws tshawb fawb?
Cov kws tshawb fawb txog kev txuag tswj, txhim kho, thiab tiv thaiv lub teb chaws cov peev txheej ntuj. Lawv ua hauj lwm nrog cov tswv av ntiag tug thiab tseem fwv, xeev, thiab tsoom fwv hauv zos nrhiav txoj hauv kev siv thiab txhim kho thaj av thaum tiv thaiv ib puag ncig.
Lub sijhawm twg ntawm qhov kev tshawb fawb tshawb fawb yog qhov tseem ceeb tshaj?
Teb: Thaum theem thib ob kev tshawb nrhiav kev tshawb fawb muaj txiaj ntsig. Dab tsi yog qhov tseem ceeb tshaj plaws ntawm kev tshawb nrhiav kev tshawb fawb? Qhov nyuaj tshaj plaws thiab tseem ceeb tshaj plaws ntawm Txoj Kev Tshawb Fawb:
Kev tshawb fawb txog kev tshawb fawb primatological yog dab tsi?
Primatology yog kawm txog tus cwj pwm, biology, evolution, thiab taxonomy ntawm nonhuman primates. … Primatologists ua hauj lwm nyob rau hauv ntau qhov chaw nrog rau cov tsev kawm ntawv, cov chaw tshawb fawb primate, lub chaw soj nstuam, sanctuaries, thiab zoos.
Cov kws tshawb fawb puas tuaj yeem dhau los ua tus kws tshawb fawb?
Thawj cov neeg caij nkoj yog cov tub rog uas muaj kev paub txog kev ya dav hlau dav hlau thiab keeb kwm hauv engineering. … Rov qab los, ib qho kev tsim nyog rau cov kws tshawb fawb-astronauts yogtus kws kho mob hauv tshuaj, engineeringlossis kev tshawb fawb ntuj xws li physics, chemistry lossis biology.
