Tài liệu Bài Tập Trắc Nghiệm Cá Thể Và Quần Thể Sinh Vật. Phân loại: Phổ thông > Sinh > Lớp 12. Chủ đề: Sinh Học, Sinh Học Lớp 12. Có bản xem trước trang đầu dạng HTML và PDF để tham khảo nội dung.

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.document-html-preview--word div.Section0{page:Section0;}</style><div class="document-html-preview__page document-html-preview__page--word" data-page="1">CH&#431;&#416;NG 1: C&#193; TH&#7874; V&#192; QU&#7846;N TH&#7874; SINH V&#7852;T<o:p></o:p>I. M&#212;I TR&#431;&#7900;NG V&#192; C&#193;C NH&#194;N T&#7888; SINH TH&#193;I<o:p></o:p>1. M&#244;i tr&#432;&#7901;ng s&#7889;ng<o:p></o:p>- L&#224; ph&#7847;n kh&#244;ng bao quanh sinh v&#7853;t m&#224; &#7903; &#273;&#243; c&#225;c y&#7871;u t&#7889; c&#7845;u t&#7841;o n&#234;n m&#244;i tr&#432;&#7901;ng tr&#7921;c ti&#7871;p hay gi&#225;n ti&#7871;p t&#225;c &#273;&#7897;ng l&#234;n s&#7921; sinh tr&#432;&#7903;ng, ph&#225;t tri&#7875;n v&#224; nh&#7919;ng ho&#7841;t &#273;&#7897;ng kh&#225;c c&#7911;a sinh v&#7853;t.<o:p></o:p><img width="413" height="287" src="https://daythem.com/public/s3/user.document/user-system-generate/sinh/lop-12/9f827869ecbc62/html-preview-assets/c06a90c2dfe8c7c2263c.png" ><o:p>&nbsp;</o:p>- M&#7895;i lo&#224;i sinh v&#7853;t c&#243; nh&#7919;ng &#273;&#7863;c &#273;i&#7875;m th&#237;ch nghi v&#7873; h&#236;nh th&#225;i, sinh l&#253;– sinh th&#225;i v&#224; t&#7853;p t&#237;nh v&#7899;i m&#244;i tr&#432;&#7901;ng s&#7889;ng &#273;&#7863;c tr&#432;ng. Ch&#7859;ng h&#7841;n, s&#7889;ng trong n&#432;&#7899;c, c&#225; th&#432;&#7901;ng c&#243; th&#226;n h&#236;nh thoi, c&#243; v&#7849;y hay da tr&#7847;n &#273;&#432;&#7907;c ph&#7911; b&#7903;i ch&#7845;t nh&#7901;n, c&#243; v&#226;y b&#417;i. Nh&#7919;ng &#273;&#7897;ng v&#7853;t s&#7889;ng tr&#234;n t&#225;n c&#226;y c&#243; chi d&#224;i, leo tr&#232;o gi&#7887;i (kh&#7881;, v&#432;&#7907;n) hay c&#243; m&#224;ng da n&#7889;i li&#7873;n th&#226;n v&#7899;i c&#225;c chi &#273;&#7875; “bay” chuy&#7873;n t&#7915; t&#225;n c&#226;y n&#224;y sang t&#225;n c&#226;y kh&#225;c (s&#243;c bay, c&#7847;y&nbsp;bay)…<o:p></o:p>- C&#225;c lo&#7841;i m&#244;i tr&#432;&#7901;ng:<o:p></o:p><table class=MsoNormalTable border=1 cellspacing=0 style="border-collapse:collapse;margin-left:19.6000pt;border:none;
mso-border-left-alt:1.5000pt double rgb(0,176,240);mso-padding-alt:0.0000pt 5.4000pt 0.0000pt 5.4000pt" ><tr><td width=668 valign=top style="width:501.6500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt ;border-left:3.0000pt double rgb(0,176,240);
mso-border-left-alt:3.0000pt thick-thin-small-gap rgb(0,176,240);border-right:none;border-top:none;
border-bottom:none" >M&#244;i tr&#432;&#7901;ng &#273;&#7845;t&nbsp;g&#7891;m c&#225;c l&#7899;p &#273;&#7845;t s&#226;u kh&#225;c nhau, trong &#273;&#243; c&#243; c&#225;c sinh v&#7853;t &#273;&#7845;t sinh s&#7889;ng.<o:p></o:p>M&#244;i tr&#432;&#7901;ng tr&#234;n c&#7841;n bao g&#7891;m m&#7863;t &#273;&#7845;t v&#224; l&#7899;p kh&#237; quy&#7875;n, l&#224; n&#417;i sinh s&#7889;ng c&#7911;a ph&#7847;n l&#7899;n sinh v&#7853;t tr&#234;n tr&#225;i &#273;&#7845;t.<o:p></o:p>M&#244;i tr&#432;&#7901;ng n&#432;&#7899;c&nbsp;g&#7891;m nh&#7919;ng v&#249;ng n&#432;&#7899;c ng&#7885;t, n&#432;&#7899;c l&#7907; v&#224; n&#432;&#7899;c m&#7863;n c&#243; c&#225;c sinh v&#7853;t th&#7911;y sinh.<o:p></o:p>M&#244;i tr&#432;&#7901;ng sinh v&#7853;t&nbsp;g&#7891;m c&#243; th&#7921;c v&#7853;t, &#273;&#7897;ng v&#7853;t v&#224; con ng&#432;&#7901;i, l&#224; n&#417;i s&#7889;ng c&#7911;a c&#225;c sinh v&#7853;t kh&#225;c nh&#432; sinh v&#7853;t k&#237; sinh, c&#7897;ng sinh.<o:p></o:p></td></tr></table>2.Nh&#226;n t&#7889; sinh th&#225;i<o:p></o:p>- L&#224; t&#7845;t c&#7843; nh&#7919;ng nh&#226;n t&#7889; m&#244;i tr&#432;&#7901;ng c&#243; &#7843;nh h&#432;&#7903;ng tr&#7921;c ti&#7871;p ho&#7863;c gi&#225;n ti&#7871;p t&#7899;i &#273;&#7901;i s&#7889;ng sinh v&#7853;t.<o:p></o:p>- C&#225;c nh&#243;m nh&#226;n t&#7889; sinh th&#225;i:<o:p></o:p><table class=MsoNormalTable border=1 cellspacing=0 style="border-collapse:collapse;margin-left:19.6000pt;border:none;
mso-border-left-alt:1.5000pt double rgb(0,176,240);mso-padding-alt:0.0000pt 5.4000pt 0.0000pt 5.4000pt" ><tr><td width=668 valign=top style="width:501.6500pt;padding:0.0000pt 5.4000pt 0.0000pt 5.4000pt ;border-left:3.0000pt double rgb(0,176,240);
mso-border-left-alt:3.0000pt thick-thin-small-gap rgb(0,176,240);border-right:none;border-top:none;
border-bottom:none" >Nh&#243;m nh&#226;n t&#7889; sinh th&#225;i v&#244; sinh&nbsp;l&#224; t&#7845;t c&#7843; c&#225;c nh&#226;n t&#7889; v&#7853;t l&#253; v&#224; h&#243;a h&#7885;c c&#7911;a m&#244;i tr&#432;&#7901;ng xung quanh sinh v&#7853;t.<o:p></o:p>Nh&#243;m nh&#226;n t&#7889; sinh th&#225;i h&#7919;u sinh&nbsp;l&#224; th&#7871; gi&#7899;i h&#7919;u c&#417; c&#7911;a m&#244;i tr&#432;&#7901;ng, l&#224; nh&#7919;ng m&#7889;i quan h&#7879; gi&#7919;a m&#7897;t sinh v&#7853;t (ho&#7863;c nh&#243;m sinh v&#7853;t) n&#224;y v&#7899;i m&#7897;t sinh v&#7853;t (ho&#7863;c nh&#243;m sinh v&#7853;t) kh&#225;c s&#7889;ng xung quanh. Trong nh&#243;m nh&#226;n t&#7889; sinh th&#225;i h&#7919;u sinh, nh&#226;n t&#7889; con ng&#432;&#7901;i &#273;&#432;&#7907;c nh&#7845;n m&#7841;nh l&#224; nh&#226;n t&#7889; c&#243; &#7843;nh h&#432;&#7903;ng l&#7899;n t&#7899;i &#273;&#7901;i s&#7889;ng c&#7911;a nhi&#7873;u sinh v&#7853;t.<o:p></o:p></td></tr></table></div></section>

Bài Tập Trắc Nghiệm Cá Thể Và Quần Thể Sinh Vật

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