{"id":177,"date":"2024-07-04T15:42:51","date_gmt":"2024-07-04T13:42:51","guid":{"rendered":"https:\/\/comma.co.za\/?p=177"},"modified":"2024-07-04T17:46:26","modified_gmt":"2024-07-04T15:46:26","slug":"graad-12-lewenswetenskap-natuurlike-seleksie-bewyse-van-evolusie-1","status":"publish","type":"post","link":"https:\/\/comma.co.za\/afrikaans\/graad-12-lewenswetenskap-natuurlike-seleksie-bewyse-van-evolusie-1\/","title":{"rendered":"Graad 12 &#8211; Lewenswetenskap &#8211; Natuurlike Seleksie: Bewyse van Evolusie #1"},"content":{"rendered":"<p><strong>Populasie\/Bevolking <\/strong>is &#8216;n groep eenderse organismes van dieselfde spesie wat op &#8216;n spesifieke tydstip in &#8216;n spesifieke gebied saamwoon en oor die vermo<span class=\"BxUVEf ILfuVd\" lang=\"en\"><span class=\"hgKElc\">\u00eb<\/span><\/span> beskik om te kruisteel en &#8216;n vrugbare nageslag voort te bring.<\/p>\n<p><strong>Geenpoel:<\/strong> Die totale aantal gene van al die reproduktiewe individue in &#8216;n spesifieke populasie.<\/p>\n<p>&nbsp;<\/p>\n<h3>Bewyse Van Evolusie<\/h3>\n<ul>\n<li><strong>Fossielrekords (Graad 10)<\/strong><\/li>\n<li><strong>Afstamming met modifikasie<\/strong><\/li>\n<li><strong>Biogeografie(Graad 10)<\/strong><\/li>\n<li><strong>Genetika(Graad 12)<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Fossielrekords:<\/h3>\n<p><strong>Fossielrekord<\/strong> is &#8216;n samevoeging van al die gelyste en bekende fossiele, van verskillende ouderdomme, wat regoor die w<span class=\"BxUVEf ILfuVd\" lang=\"en\"><span class=\"hgKElc\">\u00eareld deur paleontolo\u00eb ontdek is.<\/span><\/span><\/p>\n<ul>\n<li>Dit dui aan die orde waarin evolusie plaasgevind het<\/li>\n<li>Die ouderdom van fossiele kan bepaal word deur die omringe rots waarin dit voorkom<\/li>\n<li>Ouer rotslae vertoon minder biodiversiteit as meer onlangse rotslae<\/li>\n<li>Die fossielrekords dra daartoe by om &#8216;n geologiese tydskaal vanaf ontstaaan van die aarde tot vandag, op te stel.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Afstamming met Modifikasie<\/h3>\n<p>Die voorste ledemate van verskeie werweldiere soos, amfibie<span class=\"BxUVEf ILfuVd\" lang=\"en\"><span class=\"hgKElc\">\u00eb<\/span><\/span>, reptiele, vo<span class=\"BxUVEf ILfuVd\" lang=\"en\"><span class=\"hgKElc\">\u00ebls en soogdiere lyk verskillend en verrig verskillende funksies, maar het dieselfde basiese bouplan (<strong>pentadaktiele ledemaat<\/strong>) <\/span><\/span><\/p>\n<p>Pentadaktiele ledemaat bestaan uit die volgende beendere:<\/p>\n<ul>\n<li>een proksimale langbeen(humerus)<\/li>\n<li>twee distale bene (radius en ulna)<\/li>\n<li>aantal kleiner polsbeentjies(karpale)<\/li>\n<li>vyf middelhandbeentjies (metakarpale) wat van die palm van die hand af vorm<\/li>\n<li>falinkse( 5 vingers)<\/li>\n<\/ul>\n<p>Indien jy sukkel met Lewenswetenskap en ekstraklasse of tutoring hulp benodig. Kontak gerus <a href=\"tel:0762304040\">076 230 4040<\/a> of stuur &#8216;n e-pos na <a href=\"mailto:info@comma.co.za\">info@comma.co.za<\/a> vir enige navrae.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Populasie\/Bevolking is &#8216;n groep eenderse organismes van dieselfde spesie wat op &#8216;n spesifieke tydstip in &#8216;n spesifieke gebied saamwoon en oor die vermo\u00eb beskik om te kruisteel en &#8216;n vrugbare nageslag voort te bring. Geenpoel: Die totale aantal gene van al die reproduktiewe individue in &#8216;n spesifieke populasie. &nbsp; Bewyse Van Evolusie Fossielrekords (Graad 10) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","omw_enable_modal_window":"enable","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[29,30,17,7],"tags":[],"class_list":["post-177","post","type-post","status-publish","format-standard","hentry","category-evolusie","category-evolusie-deur-natuurlike-seleksie","category-graad-12","category-lewens-wetenskap","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Graad 12 - Lewenswetenskap - Natuurlike Seleksie: Bewyse van Evolusie #1 - Math &amp; Science for Grade 10, Grade 11 and Grade 12<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/comma.co.za\/afrikaans\/graad-12-lewenswetenskap-natuurlike-seleksie-bewyse-van-evolusie-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Graad 12 - Lewenswetenskap - Natuurlike Seleksie: Bewyse van Evolusie #1 - Math &amp; Science for Grade 10, Grade 11 and Grade 12\" \/>\n<meta property=\"og:description\" content=\"Populasie\/Bevolking is &#8216;n groep eenderse organismes van dieselfde spesie wat op &#8216;n spesifieke tydstip in &#8216;n spesifieke gebied saamwoon en oor die vermo\u00eb beskik om te kruisteel en &#8216;n vrugbare nageslag voort te bring. 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