ما الذي يمكن ان يحدث لبعض النباتات البذرية لو اختفت الملقحات فجأة

التفكير الناقد ـ ما الذي يمكن ان يحدث لبعض النباتات البذرية لو اختفت الملقحات فجأة

حل كتاب العلوم للصف السادس الابتدائي الفصل الاول

الحل
ج- سوف نفترض النباتات التي تعتمد على الملقحات بسبب عدم حدوث التلقيح والاخصاب لانتاج مخلوقات حية جديدة

أخر المواضيع من قسم : ejabty

window['__wavt'] = 'AAVkm1uieOyumijK8E5DYVSde4Lk:1779302304991';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d8453480492214532338','//prowebi.blogspot.com/2017/11/blog-post_734.html?m\x3d0','8453480492214532338'); _WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '8453480492214532338', 'title': '\u0627\u0644\u0645\u0633\u0627\u0639\u062f', 'url': 'https://prowebi.blogspot.com/2017/11/blog-post_734.html?m\x3d0', 'canonicalUrl': 'https://prowebi.blogspot.com/2017/11/blog-post_734.html', 'homepageUrl': 'https://prowebi.blogspot.com/?m\x3d0', 'searchUrl': 'https://prowebi.blogspot.com/search', 'canonicalHomepageUrl': 'https://prowebi.blogspot.com/', 'blogspotFaviconUrl': 'https://prowebi.blogspot.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': false, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-L6NPHW966E', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'ar', 'localeUnderscoreDelimited': 'ar', 'languageDirection': 'rtl', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': false, 'feedLinks': '\n', 'meTag': '', 'adsenseClientId': 'ca-pub-5279662167248404', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/66f339c43d4ec606', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': '\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0628\u0637', 'key': 'link', 'shareMessage': '\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0628\u0637', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': '\u0645\u0634\u0627\u0631\u0643\u0629 \u0625\u0644\u0649 Facebook', 'target': 'facebook'}, {'name': '\u0643\u062a\u0627\u0628\u0629 \u0645\u062f\u0648\u0646\u0629 \u062d\u0648\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629', 'key': 'blogThis', 'shareMessage': '\u0643\u062a\u0627\u0628\u0629 \u0645\u062f\u0648\u0646\u0629 \u062d\u0648\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': '\u0645\u0634\u0627\u0631\u0643\u0629 \u0625\u0644\u0649 X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': '\u0645\u0634\u0627\u0631\u0643\u0629 \u0625\u0644\u0649 Pinterest', 'target': 'pinterest'}, {'name': '\u0628\u0631\u064a\u062f \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a', 'key': 'email', 'shareMessage': '\u0628\u0631\u064a\u062f \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27ar\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': true, 'jumpLinkMessage': 'Read more \xbb', 'pageType': 'item', 'postId': '168248762105607951', 'pageName': '\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0646 \u064a\u062d\u062f\u062b \u0644\u0628\u0639\u0636 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a \u0627\u0644\u0628\u0630\u0631\u064a\u0629 \u0644\u0648 \u0627\u062e\u062a\u0641\u062a \u0627\u0644\u0645\u0644\u0642\u062d\u0627\u062a \u0641\u062c\u0623\u0629', 'pageTitle': '\u0627\u0644\u0645\u0633\u0627\u0639\u062f: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0646 \u064a\u062d\u062f\u062b \u0644\u0628\u0639\u0636 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a \u0627\u0644\u0628\u0630\u0631\u064a\u0629 \u0644\u0648 \u0627\u062e\u062a\u0641\u062a \u0627\u0644\u0645\u0644\u0642\u062d\u0627\u062a \u0641\u062c\u0623\u0629', 'metaDescription': ''}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': '\u062a\u0639\u062f\u064a\u0644', 'linkCopiedToClipboard': '\u062a\u0645 \u0646\u0633\u062e \u0627\u0644\u0631\u0627\u0628\u0637 \u0625\u0644\u0649 \u0627\u0644\u062d\u0627\u0641\u0638\u0629', 'ok': '\u062d\u0633\u0646\u064b\u0627', 'postLink': '\u0631\u0627\u0628\u0637 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': '\u0645\u062e\u0635\u0635', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': '\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0646 \u064a\u062d\u062f\u062b \u0644\u0628\u0639\u0636 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a \u0627\u0644\u0628\u0630\u0631\u064a\u0629 \u0644\u0648 \u0627\u062e\u062a\u0641\u062a \u0627\u0644\u0645\u0644\u0642\u062d\u0627\u062a \u0641\u062c\u0623\u0629', 'description': '', 'url': 'https://prowebi.blogspot.com/2017/11/blog-post_734.html?m\x3d0', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 168248762105607951}}, {'name': 'widgets', 'data': [{'title': 'Pages', 'type': 'PageList', 'sectionId': 'pages', 'id': 'PageList1'}, {'title': '\u0627\u0644\u0645\u0633\u0627\u0639\u062f (\u0631\u0623\u0633 \u0627\u0644\u0635\u0641\u062d\u0629)', 'type': 'Header', 'sectionId': 'logo', 'id': 'Header1'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'menu', 'id': 'LinkList22'}, {'title': '\u0627\u062e\u0631 \u0627\u0644\u0645\u0648\u0627\u0636\u064a\u0639', 'type': 'Label', 'sectionId': 'shreeta5bar', 'id': 'Label200'}, {'title': '', 'type': 'PopularPosts', 'sectionId': 'Postnw1', 'id': 'PopularPosts1', 'posts': [{'title': '\u062a\u0645 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u064a\u0647: \u0628\u0645\u0639\u0646\u0649 \u0645\u0646\u0639\u0647 \u0648\u0627\u0639\u062c\u0632\u0647 \u0645\u0646 5 \u062d\u0631\u0648\u0641', 'id': 2855971325215491802}, {'title': '\u062a\u0645 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u064a\u0647: \u0645\u0646 \u0642\u0627\u0645 \u0628\u062f\u0648\u0631 \u0627\u0644\u0639\u0627\u0644\u0645 \u0646\u0627\u0634 \u0641\u064a \u0641\u064a\u0644\u0645 beautiful mind \u0645\u0646 5 \u062d\u0631\u0648\u0641', 'id': 3009721344440183409}]}, {'title': '', 'type': 'PopularPosts', 'sectionId': 'Postnw3', 'id': 'PopularPosts2', 'posts': [{'title': '\u062a\u062d\u0644\u064a\u0644 \u0646\u0635 \u0625\u0633\u0644\u0627\u0645 \u0639\u0645\u0631 (\u0627\u0644\u062b\u0627\u0644\u062b\u0629 \u0625\u0639\u062f\u0627\u062f\u064a)', 'id': 42196256441930729}, {'title': '\u0627\u0647\u0645 \u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u0633\u062c\u062f \u0627\u0645\u0631 \u0628\u0628\u0646\u0627\u0621\u0647 \u0639\u0645\u0631 \u0628\u0646 \u0627\u0644\u062e\u0637\u0627\u0628 \u0644\u0647 \u0642\u0628\u0629 \u0631\u0635\u0627\u0635\u064a\u0629', 'id': 1681716850839165503}]}, {'title': '\u0631\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062f\u0648\u0646\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629', 'type': 'Blog', 'sectionId': 'Tempnec', 'id': 'Blog1', 'posts': [{'id': '168248762105607951', 'title': '\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0627\u0646 \u064a\u062d\u062f\u062b \u0644\u0628\u0639\u0636 \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a \u0627\u0644\u0628\u0630\u0631\u064a\u0629 \u0644\u0648 \u0627\u062e\u062a\u0641\u062a \u0627\u0644\u0645\u0644\u0642\u062d\u0627\u062a \u0641\u062c\u0623\u0629', 'showInlineAds': false}], 'footerBylines': [], 'allBylineItems': []}, {'title': '\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a', 'type': 'HTML', 'sectionId': 'AddOns', 'id': 'HTML1'}, {'title': '', 'type': 'PopularPosts', 'sectionId': 'sidepar', 'id': 'PopularPosts3', 'posts': [{'title': '\u0645\u0639\u0627\u0646\u064a \u0648\u0645\u0641\u0631\u062f\u0627\u062a \u0645\u0633\u0627\u0639\u062f\u0627\u062a \u062d\u0643\u0648\u0645\u064a\u0629 \u0645\u0643\u0648\u0646\u0629 \u0645\u0646 \u062e\u0645\u0633\u0629 5 \u062d\u0631\u0648\u0641', 'id': 7972760991796415187}, {'title': '\u062a\u0645 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u064a\u0647: \u0628\u0645\u0639\u0646\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062e\u0644\u0627\u0641 \u0648\u062a\u0639\u0645\u064a\u0642\u0647 \u0627\u0644\u062e\u0644\u0627\u0641', 'id': 7553691471771704927}, {'title': '\u062d\u0644\u0648\u0644 \u0641\u0637\u062d\u0644 \u0627\u0644\u0639\u0631\u0628 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629 27 \u0645\u0646 \u0627\u0644\u0644\u063a\u0632 521 \u0625\u0644\u0649 540 \u0643\u0627\u0645\u0644\u0629', 'id': 2838031393583007457}, {'title': '\u0645\u0646 \u0647\u0648 \u0627\u0644\u0630\u064a \u0625\u0630\u0627 \u0627\u0633\u062a\u0631\u0627\u062d \u0644\u0628\u0633 \u0642\u0628\u0639\u0629 \u0648\u0625\u0630\u0627 \u0639\u0645\u0644 \u062e\u0644\u0639\u0647\u0627 \u0645\u0646 8 \u062d\u0631\u0648\u0641', 'id': 7242697207476384821}, {'title': '\u062a\u0645 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u064a\u0647: \u0644\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0627\u0644\u062e\u0633\u0627\u0631\u0647 \u0648\u0627\u0644\u0641\u0642\u062f\u0627\u0646 \u0630\u0647\u0628 - - - \u0627\u0644\u0631\u064a\u0627\u062d \u0645\u0646 5 \u062d\u0631\u0648\u0641', 'id': 3546250032851297847}, {'title': '\u0639\u0627\u0635\u0645\u0629 \u0627\u0644\u0628\u0648\u0633\u0646\u0629 \u0648\u0627\u0644\u0647\u0631\u0633\u0643 \u0645\u0646 7 \u062d\u0631\u0648\u0641', 'id': 1436769392691151578}]}, {'title': '\u0627\u0644\u062a\u0633\u0645\u064a\u0627\u062a', 'type': 'Label', 'sectionId': 'sidepar', 'id': 'Label1'}]}]); _WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList1', 'pages', document.getElementById('PageList1'), {'title': 'Pages', 'links': [], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'logo', document.getElementById('Header1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList22', 'menu', document.getElementById('LinkList22'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label200', 'shreeta5bar', document.getElementById('Label200'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'Postnw1', document.getElementById('PopularPosts1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts2', 'Postnw3', document.getElementById('PopularPosts2'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'Tempnec', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/3943208901-lbx__ar.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle_rtl.css'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'AddOns', document.getElementById('HTML1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts3', 'sidepar', document.getElementById('PopularPosts3'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label1', 'sidepar', document.getElementById('Label1'), {}, 'displayModeFull'));

المساعد

القائمة الرئيسية

الصفحات

اخر المواضيع

ما الذي يمكن ان يحدث لبعض النباتات البذرية لو اختفت الملقحات فجأة

أخر المواضيع من قسم : ejabty