'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 叶绿素a主要吸收红光,叶绿素b主要吸收蓝紫光。叶绿素a和叶绿素b的吸收光谱虽然相似...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 影响呼吸作用的外界因素:温度、水分、氧气和二氧化碳浓度。二氧化碳浓度大大超出...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 没有区别,光合速率就是光合作用强弱的一种表示法,又称光合强度。光合速率的大小...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 能,海带是藻类植物,它虽然没有叶子,但因其自身含有叶绿素,进而能进行光合作用...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 吸收二氧化碳。绿色植物是指含有叶绿素的非单细胞植物。一般性地可以理解为显绿色...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 藻类植物一般都能进行光合作用,但也有极少数是不能的,如在深海有一种可以生活数...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 气体运输的主要形式是物理溶解和化学结合。气体运输是指通过血液循环,从肺泡摄取...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 绿色植物通过光合作用,将光能转化为化学能,贮存在植物体中。绿色植物利用太阳的...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 酵母菌没有叶绿体,靠外界的有机物进行发酵,故属于异养生物。靠外界死亡的有机物...
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1、两条DNA互补链反向平行。2、DNA双螺旋的稳定性靠氢键和碱基的堆集力维持。3、DNA双...