sinh hoc 6 -bai 16

[...]... sao? Cu to chung toan b thõn BAỉI TAP 1/ Thõn cõy to ra do: a) S phõn chia ca t bao mụ phõn sinh ngon b)S ln lờn va phõn chia ca t bao c) S phõn chia ca cỏc t bao tng sinh tr va tng sinh v Thõn cõy to ra do õu? BAỉI TAP 2/ Tng sinh tr nm gia: a) mch rõy va mch gụ b)mch rõy va tht v c) mch gụ va rut V trớ ca tng sinh tr? Hng dn v nha: BVH: - Học bài, trả lời câu hỏi 1, 2, 3, 4 SGK/52 - Đọc mục Em có . PST 34.5+ 567  8+1.&* 79(&%+# 3 :;8 &<& = +% 8  # 3,>&?&@&& & )6 +8A-%.&# 3B&5+ 567  8+C8D E&EF&G.D&H879( %&# . #?:CB.(' (D ?:@ %/(B#? :(D#? :(' 05 6 5.EC ?:@ 1*<@('#? :F5(G#?:('@  (D$ B 6 7'8.EC %#?('H%#?GI %@$ ?:@  %5=4'5=? JK'#?) +(;L'.M"C4'#? . gm mch rõy vn chuyn cht hu c,mch g vn chuyn nc v mui khoỏng hũa tan. +Rut cha cht d tr. TiÕt 16 : Th©n TO RA DO §¢U?     ! "#$%%&'(&)*&+&,-. $%%&'(&&%&/      