9 The diagram shows part of a cross-section of a plant leaf.B E○D(a)(i) Describe the function of layer A.(1)(ii) Name the cells labelled B, C and D.(3) B .D(b)(i) Explain the role of cell D in controlling gas exchange in the leaf.(3)(ii)Describe the function of ...
12. The diagram below shows the cross-section of a fruit and flower from plant P.seed part W part X part Y outer part Z covering fruit of plant P flower of plant P Based on the diagram above, which of the following statement is true? (4)(1) The seed developed from part X.(2)...
Turmeric plant cross section with root ball in soil. Used in food seasoning and natural herbal plant medicine. Is anti inflammatory is an antioxidant and has many health benefits. On white background.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容
解析 A。解析:单子叶植物茎(Monocot stem)在横切时呈现出环状模式。双子叶植物根(Dicot root)横切结构较复杂但不是环状;单子叶植物叶(Monocot leaf)横切没有这种典型的环状;双子叶植物花(Dicot flower)结构复杂,横切不会是环状模式,所以B、C、D选项错误。
Device for controlling the level of cross-section of a plant for working in the plane or similar type ofApparatus for controlling the position of a mineral mining machine, such as a plough, movable along a main guide at one side of a scraper-chain conveyor employs cantilevered beams extending...
aI think I've got the hang of it. 正在翻译,请等待...[translate] adid you get off work? 您是否得到了工作?[translate] apure hell 纯净的地狱[translate] ataga tagde[translate] aFig. 3 shows the plant and cross section of one block. 。 3个展示一个块的植物和横断面。[translate]...
mountain grasslandsplant communitiesA regional classification of extensively managed grassland in the middle section of the Styrian Enns Valley was studied along... G Bassler,A Lichtenecker,G Karrer 被引量: 0发表: 2000年 Carex ferruginea grasslands in the south-eastern Alps A phytosociological study...
The collision cross section (CCS) values derived from ion mobility spectrometry can be used to improve the accuracy of compound identification. Here, we have developed the Structure included graph merging with adduct method for CCS prediction (SigmaCCS) based on graph neural networks using 3D confor...
Plant root is the key site for the interaction between plant, microbial pathogens, and rhizosphere microbial community, and the occurrence of plant diseases is closely related to the community structure and diversity of rhizosphere microbiota8–10. The rhizosphere microbiota impact the 1State Key ...
A simpli- fied jet finding algorithm based on a sliding window of size φ×η = 0.8 × 0.8 is used to identify these areas. This algorithm uses coarse calorimeter towers with a granularity of φ×η = 0.2 × 0.2 as inputs. 3 Cross section definitions and kinematics In this analysis, ...