What do seeds need to germinate? A. Only water. B. Only sunlight. C. Water and the right amount of sunlight. D. Nothing. 相关知识点: 试题来源: 解析 C。原因:文章最后提到“This experiment taught us that seeds need water and the right amount of sunlight to germinate.”。
Some plants can reproduce by seeds. Seeds need proper conditions to germinate. What do seeds need to germinate? A. Sunlight and water. B. Water and soil. C. Water, warmth and oxygen. D. Soil and nutrients. 相关知识点: 试题来源: ...
Once you have your seeds, remember that you too will have to store them correctly. Then you will have to make sure that you provide the seeds with the environmental conditions they need to germinate successfully. Even when the environmental conditions are not perfect, you can still get plants ...
- Extreme temperatures can inhibit germination and even cause damage to the seeds. 5. Light - While some seeds require light to germinate, others prefer darkness. - Light acts as a signal for cert本人n seeds to begin the germination process, while darkness is necessary for the germination of...
根据上文“Seeds need warmth to germinate.(种子需要温暖才能发芽)”以及后文“A good average temperature for just about all seeds is about 24℃.(对所有种子来说,适宜的平均温度是24℃左右)”可知,本段主要是关于种子的温度说明,故E选项“不同植物需要的热量不同”符合语境,故选E。 (5)题详解: 根据...
A little boy planted a carrot seed. His mother said: "I am afraid that will not be the seed to germinate." His father said: "It probably will not germinate." His brother said: "It will not germinate." Every day, the little boy regarded seeds around the weeds pulled, and then doused...
so their seeds took (10) __B___ to germinate(发芽) .After germination,we placed the seedlings (11) __A___ the soil in the school garden and watered them every day.As basil seeds grow easily in tropical climates, the seedlings grew (12) C _.At the end of the month, most of us...
· Place wet tissue on each large plate, covering the whole plate · Give each child in each group a bean seed to place on a plate, so every child has one to study when the seeds germinate · Give a good spacing between each seed · Label the plate with the date and the name of ...
the point of this experiment is really to slow down and take a good look at how seeds germinate with a window to the activity and growth that is normally hidden by the soil. If you want to, you can have your child take the plant apart and really explore the different parts of the pl...
(a) Do mature seeds need sunlight to germinate? (b) Why or why not? What is a tropism? What is euploidy? What is photoperiodism? How are the seeds within an edible fruit dispersed? What is morphogenesis? What is organic farming? What are striations? What do basida produce? What are ...