Video: Koj yuav hloov Planaria li cas?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Planarians tuaj yeem hloov los ntawm ib lub thawv mus rau lwm qhov siv cov yas Pasteur pipettes nrog qhib qhov loj txaus kom haum rau cov cab tsis ua rau lawv raug mob. Yog hais tias qhov qhib ntawm Pasteur pipette tsis loj txaus, lub taub pipette tuaj yeem txiav nrog txiab.
Tom qab ntawd, ib tug kuj nug, koj yuav sau Planaria li cas?
Procotyla fluviatilis tuaj yeem pom hauv dej ntws, dej sawv ntsug, thiab txawm tias dej khov. Rau sau planaria , ntxuav cov khoom hauv qab ntawm cov kwj dej los yog lub pas dej hauv qab rau hauv lub thawv dej.
Qhov thib ob, yuav ua li cas Planaria rov tsim dua kev sib deev? Planarian kev sib deev kev sib deev Planarian worms muaj ob lub noob qes thiab zes qe menyuam, thiab tuaj yeem tsim cov phev thiab qe. Txawm li cas los xij, kev sib deev tshwm sim thaum ib tug flatworm hloov cov phev los ntawm qhov chaw mos duct mus rau lub seminal receptacle nyob rau hauv tus neeg txais flatworm.
Qhov thib ob, Planaria tswj hwm homeostasis li cas?
Thaum laus homeostasis thiab regeneration, dej tshiab planarian yuav tsum ua kom tiav qhov sib npaug ntawm cov cell proliferation thiab cell tuag, thaum tseem kev tswj xyuas cov ntaub so ntswg thiab lub cev loj thiab qauv. Yuav ua li cas cov txheej txheem xaj yog precisely modulated tseem tsis paub.
Vim li cas Planaria txav deb ntawm lub teeb?
Qhov muag me ntsis yog rhiab heev rau teeb . Planarians txav mus deb los ntawm teeb thiab yog nquag nquag nyob rau hauv qhov tsaus ntuj. Thib ob, teeb thiab dej tam sim no tuaj yeem siv ua qauv qhia kinesis (hloov ceev) thiab tsheb tavxij (hloov kev taw qhia). Yog li ntawd, cov kws kho mob tuaj yeem kho nrog ntau yam stimuli thiab cov lus teb.
Pom zoo:
Yuav ua li cas koj hloov tus qauv vertex mus rau factored daim ntawv?
Hloov ntawm Cov Ntawv Sib Txawv ntawm Quadratic - Expii. Standard form yog ax^2 + bx + c. Vertex daim ntawv yog a(x-h)^2 + k, uas qhia cov vertex thiab axis ntawm symmetry. Factored daim ntawv yog a(x-r)(x-s), uas nthuav tawm cov hauv paus hniav
Yuav ua li cas koj hloov daim ntawv dav dav mus rau cov qauv ntawm hyperbola?
Tus qauv qauv ntawm ib tug hyperbola uas openssideways yog (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1. Rau lub hyperbola uas qhib thiab nqis, nws yog (y - k) ^2 / a^2 - (x- h)^2 / b^2 = 1. Nyob rau hauv ob qho tib si, qhov chaw ntawm lub hyperbolais muab los ntawm (h, k)
Koj yuav ua li cas paub yog tias qhov hloov pauv theem yog qhov zoo lossis tsis zoo?
Yog tias lub sijhawm hloov pauv yog xoom, qhov nkhaus pib ntawm keeb kwm, tab sis nws tuaj yeem txav mus rau sab laug lossis sab xis nyob ntawm theem hloov. Kev hloov pauv theem tsis zoo qhia txog kev txav mus rau sab xis, thiab theem zoo hloov pauv qhia tias txav mus rau sab laug
Yuav ua li cas koj txiav txim siab npaum li cas ntawm cov kua qaub uas yuav tsum tau neutralize lub hauv paus?
Kev daws qhov teeb meem Acid-Base Neutralization Kauj Ruam 1: Muab xam cov moles ntawm OH-. Molarity = moles / ntim. moles = Molarity x Volume. moles OH- = 0.02 M/100 milliliters. Kauj ruam 2: Xam qhov ntim ntawm HCl xav tau. Molarity = moles / ntim. Volume = moles/molarity. Volume = moles H+/0.075 Molarity
Yuav ua li cas yog vim li cas vim li cas lub epigenome hloov?
Kev ua neej nyob thiab ib puag ncig (xws li kev haus luam yeeb, noj zaub mov thiab kab mob sib kis) tuaj yeem ua rau tus neeg muaj kev ntxhov siab uas ua rau muaj tshuaj lom neeg. Cov lus teb no, dhau los, feem ntau ua rau muaj kev hloov pauv hauv epigenome, qee qhov tuaj yeem ua rau puas tsuaj