1.0Gizmodo Australiahttps://gizmodo.com.auRyan F. Mandelbaumhttps://gizmodo.com.au/author/ryanfmandelbaum-usa/rich600338<blockquote class="wp-embedded-content" data-secret="2dDOivNhwJ"><a href="https://gizmodo.com.au/2018/01/frog-species-breaks-record-for-most-sex-chromosomes-in-a-vertebrate/">Frog Species Breaks Record For Most Sex Chromosomes In A Vertebrate</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://gizmodo.com.au/2018/01/frog-species-breaks-record-for-most-sex-chromosomes-in-a-vertebrate/embed/#?secret=2dDOivNhwJ" width="600" height="338" title="“Frog Species Breaks Record For Most Sex Chromosomes In A Vertebrate” — Gizmodo Australia" data-secret="2dDOivNhwJ" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> https://gizmodo.com.au/wp-content/uploads/2018/01/30/r5plxtuxghppoob6is98.jpg?quality=7520481152You may have learned in school that humans have 23 pairs of chromosomes: Twenty-two “autosomes” and their partners, which contain pretty much the same genes and in the same order, plus one pair of sex chromosomes that lead to the differentiation in sexual traits. But enough about us. The Amazonian Leptodactylus pentadactylus (smoky jungle frog) […]