A leaf(叶子),胡萝卜不是植物的叶子部分。叶子通常是扁平的、绿色的结构,用于光合作用,而胡萝卜不是这种结构。分析选项 B:Fruit(果实),果实是植物经过开花、传粉、受精后,由雌蕊的子房或有花的其他部分参加而形成的具有果皮及种子的器官。胡萝卜不符合果实的特征。分析选项 C:A root(根),胡萝卜是植物的...
A variegated leaf is one that features at least one other color besides green. Yellow, cream and white are the most common colors found on variegated leaves, but many others are possible. The additional color may be focused around the leaf's edge or appear in veins, spots, stripes or ...
根据like to do sth.(喜欢做某事),可知空格处填写动词原形,根据flowers(花),可知为plant(种植),故答案为plant。6【答案】city【解析】句意:英国的首都是伦敦。根据常识,英国的首都是伦敦,故填写city。7【答案】travel【解析】句意:妈妈,我可以去杭州旅行吗?根据may(可以)为情态动词,可知空格处填写动词原形,...
Leaves are part of the plant shoot system, which is the part of a plant that extends above the soil. The primary function of leaves is to collect light energy from the sun as well as carbon dioxide and convert these inputs into sugars through the process of photosynthesis. The upper part...
Watch complete video answer for “What is a leaf and what is its role in the life of a plant?” of Biology Class 6th. Get FREE solutions to all questions from chapter GETTING TO KNOW PLANTS.
秋天树叶为什么变黄When you picture a leaf in your mind, what colour is it? You may say "green". As a matter of fact, that's not true. The green colour is from a chemical called chlorophyll(叶绿素). Without chlo-rophyll, a green plant would not be able to survive.Chlorophyll helps ...
[1] defined a leaf as a ‘vascular asymmetric appendicular structure initiated at the shoot apical meristem’. This definition is applicable to all vascular plants, but does not hold true for bryophytes (mosses, liverworts, and hornworts) as they lack a well-defined system of vascular tissue ...
秋天树叶为什么变黄When you picture a leaf in your mind, what col-our is it? You may say "green". As a matter of fact,that's not true. The green colour is from a chemical called chlorophyll(叶绿素). Without chlorophyll, a green plant would not be able to survive.Chlorophyll helps ...
According to the classic theory, this is true for the red pigment as well. It was there in the leaf all along but it was hidden by the green chlorophyll. OK, so that's the classic explanation and it's partially right. Why do I say partially? Well, it's probably true for pigments ...
You’ve heard of annuals and perennials, but what is a biennial plant? While annuals can be a flash in the pan and perennials take an eternity to start blooming, true biennial plants take two years to complete their life cycle, occupying the sweet spot between fast growth and hardiness. ...