Anatomy of a tea plant茶树的生理结构根 root system茶树根系由主根、侧根和须根组成。主、侧根用来固定茶树，须根又称吸收根，用来吸取水分和营养，再由主、侧根输送到地上部分。茶树的主根可垂直深入土层2米至3米，地下深度远大于地上高度，是名副其实的“根深叶茂”。例句：1、The root system of a tea pl...
the part of a plant that consists of the flower-bearing stalks stalk 茎/秆: a thin stem that supports a leaf, flower or fruit and joins it to another part of the plant or tree; the main stem of a plant stem花草茎: the main long thin...
periodic gap in the insulating sheath (myelin) on the axon of certain neurons that serves to facilitate the rapid conduction of nerve impulses. internode the anatomy of a plant stem or the anatomy of a nerve fiber gyrus A ridged or raised portion of a convoluted brain surface. sulcus a shal...
Watch complete video answer for “Anatomy OF flowering plants || Plant Anatomy Introduction || ” of Biology Class 12th. Get FREE solutions to all questions from chapter Perfect theory.
The unique plastic for allows you to assemble the model and then twist is into a double helix,instead od building it around a center post as in other models.Each of the four nitrogenous bases comes in a different unlabled color,so students can design their own base pair ciding.The...
The leafless, green stemmed, non-succulent plant Acanthosicyos horridus (Cucurbitaceae) is an endemic species of the foggy Namib Desert. The transverse stem section shows 15 white ridges alternately with 15 green furrows. The complete cylinder of extraxylary fibres in the primary cortex is ...
Flower, the characteristic reproductive structure of angiosperms. Flowers facilitate the reproduction of angiosperm species through the production of seed and the formation of fruit. Learn about the various parts of a flower, floral types, and pollinatio
Explore the anatomy of a plant's mesophyll to understand how chlorophyll generates a green appearance An explanation of how structures inside the leaf contribute to plant coloration. Video: Encyclopædia Britannica, Inc. What determines a plant's color?
air space - intercellular gaps within the spongy mesophyll. These gaps are filled with gas that the plant uses (carbon dioxide - CO2 ) and gases that the plant is expelling (oxygen - O2, and water vapor).axil - the angle between the upper side of the stem and a leaf or petiole....
The plant anatomy includes the study of different parts of the plant-like root, stem, leaf, flower and fruits at their cellular level, The various... Learn more about this topic: Roots & Stems | Overview, Structure & Functions from