[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.sbx.sk\/viete-co-sa-deje-v-mravenisku\/#Article","mainEntityOfPage":"https:\/\/www.sbx.sk\/viete-co-sa-deje-v-mravenisku\/","headline":"Viete \u010do sa deje v mravenisku?","name":"Viete \u010do sa deje v mravenisku?","description":"Mravce tu boli e\u0161te sk\u00f4r ne\u017e \u013eudia. \u017dili na plan\u00e9te tis\u00edce rokov pred nami a\u00a0s\u00fa tu s\u00a0nami aj teraz. Zo \u017eivota ich spolo\u010denstva sa mohlo \u013eudstvo u\u010di\u0165 ako \u017ei\u0165. Mravca n\u00e1jdete okrem Antarkt\u00eddy v\u0161ade. Prisp\u00f4sobili sa \u017eivotn\u00fdm podmienkam a\u00a0dar\u00ed sa im v\u00a0p\u00fa\u0161ti, da\u017e\u010fov\u00fdch pralesoch, n\u00e1jdete ich aj pod zemou, ale aj na vysok\u00fdch kopcoch. Mravcom...","datePublished":"2018-09-25","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.sbx.sk\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.sbx.sk\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/418160ee289a2fec3674f670db35c39ff464fe73fac536520dac7def2cfdeb26?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/418160ee289a2fec3674f670db35c39ff464fe73fac536520dac7def2cfdeb26?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"sbx.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.sbx.sk\/wp-content\/uploads\/img_a293825_w16656_t1543161575.jpg","url":"https:\/\/www.sbx.sk\/wp-content\/uploads\/img_a293825_w16656_t1543161575.jpg","height":0,"width":0},"url":"https:\/\/www.sbx.sk\/viete-co-sa-deje-v-mravenisku\/","about":["B\u00fdvanie"],"wordCount":402,"articleBody":"Mravce tu boli e\u0161te sk\u00f4r ne\u017e \u013eudia. \u017dili na plan\u00e9te tis\u00edce rokov pred nami a\u00a0s\u00fa tu s\u00a0nami aj teraz. Zo \u017eivota ich spolo\u010denstva sa mohlo \u013eudstvo u\u010di\u0165 ako \u017ei\u0165. Mravca n\u00e1jdete okrem Antarkt\u00eddy v\u0161ade. Prisp\u00f4sobili sa \u017eivotn\u00fdm podmienkam a\u00a0dar\u00ed sa im v\u00a0p\u00fa\u0161ti, da\u017e\u010fov\u00fdch pralesoch, n\u00e1jdete ich aj pod zemou, ale aj na vysok\u00fdch kopcoch. Mravcom existuje viac ne\u017e 9\u00a0000 druhov.Mrav\u010dia kol\u00f3nia sa o\u00a0seba dok\u00e1\u017ee perfektne postara\u0165. Tak ako \u013eudia, aj mravce sa venuj\u00fa pestovaniu a\u00a0chovu. Dok\u00e1\u017eu pestova\u0165 rastliny aj huby a\u00a0dar\u00ed sa im aj v\u00a0chove. Vo\u0161ky na rastlin\u00e1ch produkuj\u00fa sladk\u00fa tekutinu, ktor\u00e1 mravcom chut\u00ed. Aby sa tejto lah\u00f4dky nemuseli vzda\u0165 ochra\u0148uj\u00fa vo\u0161ky pred pred\u00e1tormi, ktor\u00ed by ich zjedli.Mrav\u010die spolo\u010denstvo.V\u00a0mravenisku m\u00e1 ka\u017ed\u00fd mravec svoju \u00falohu. Zlo\u017eenie spolo\u010dnosti v\u00a0mravenisku je toto\u017en\u00e9 s\u00a0v\u010del\u00edm spolo\u010denstvom. Tak ako v\u010dely, aj mravce maj\u00fa svoju kr\u00e1\u013eovn\u00fa, ktorej hlavnou \u00falohou je kladenie vaj\u00ed\u010dok. O\u00a0vaj\u00ed\u010dka sa staraj\u00fa robotnice. Samce v\u00a0mravenisku maj\u00fa len jednu \u00falohu \u2013 oplodni\u0165 kr\u00e1\u013eovn\u00fa. Hne\u010f ako ju oplodnia zahyn\u00fa. Zvy\u0161ok starostlivosti o\u00a0chod mraveniska je na sami\u010dk\u00e1ch. Tie sa staraj\u00fa o\u00a0vaj\u00ed\u010dka, o\u00a0potravu ale aj o\u00a0obranu mraveniska. Obranu maj\u00fa na starosti najv\u00e4\u010d\u0161ie sami\u010dky. Pr\u00e1ve tie maj\u00fa aj najv\u00e4\u010d\u0161ie hryzadl\u00e1 a\u00a0s\u00fa ako vojaci na t\u00fato \u00falohu predur\u010den\u00e9.Kr\u00e1\u013eovn\u00e1.Kr\u00e1\u013eovn\u00fa sam\u010dek oplodn\u00ed len raz. T\u00e1 spermie Ulo\u017ei do spermat\u00e9ky (mal\u00fd vak na konci jej zado\u010dku). Vydr\u017eia tam aj nieko\u013eko rokov. Kr\u00e1\u013eovn\u00e1 ich postupne vp\u00fa\u0161\u0165a do svojho pohlavn\u00e9ho syst\u00e9mu, kde oplodnia vaj\u00ed\u010dka. Takto m\u00f4\u017ee mrav\u010dia kr\u00e1\u013eovn\u00e1 kontrolova\u0165 pohlavie svojich potomkov. Ak je vaj\u00ed\u010dko oplodnen\u00e9 spermiou vyliahne sa sami\u010dky. Ak vaj\u00ed\u010dko nie je oplodnen\u00e9 vyliahne sa samec. Vplyv na to \u010di bude so sami\u010dky vojak, alebo sa bude stara\u0165 o\u00a0kr\u00e1\u013eovn\u00fa a\u00a0vaj\u00ed\u010dka je z\u00e1le\u017eitos\u0165ou genetiky.\u010ci sa z\u00a0vaj\u00ed\u010dka vyliahne \u010fal\u0161ia kr\u00e1\u013eovn\u00e1 z\u00e1le\u017e\u00ed od viacer\u00fdch faktorov. Tepl\u00e9 po\u010dasie, dostatok kvalitnej potravy m\u00f4\u017eu ma\u0165 vplyv na v\u00fdvoj larvy, z\u00a0ktorej sa m\u00f4\u017ee nesk\u00f4r narodi\u0165 bud\u00faca kr\u00e1\u013eovn\u00e1.                                                                                                                                                                                                                                                                                                                                                                                        4.5\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Viete \u010do sa deje v mravenisku?","item":"https:\/\/www.sbx.sk\/viete-co-sa-deje-v-mravenisku\/#breadcrumbitem"}]}]