根据第一段“After a few days or weeks the plants will start growing above the ground.”可知,植物长出地面需要花费几天或几周的时间,故选B。【小题2】词义猜测题。根据第一段“We have to plant the seeds in the soil”可推测,种在土里的应该是种子,所以seed的意思为“种子”,故选C。【小题3】...
Seed germination is 80%. 8% of the germinated plants subsequently die. How many seeds does a gardener have to sow in order to grow 2,000 plants? 相关知识点: 试题来源: 解析 q=80%=(80)/(100)=0.8 r=100%-8%=1-8/(100)=0.92 q⋅x⋅y=2000 0.8.x.0.92=2000 0.736x=2000 x=(...
we suggest three possibilities: (i) the smoke cue declined with soil depth; (ii) both heat and smoke are obligatory for breaking seed dormancy; or (iii) the cues may be independent and additive and below the zone of soil heating, only a proportion of available seeds had dormancy broken by...
Seeds are still an important part of our diets, so maybe food choices haven't changed as much as we think.In botanical terms, seeds are what new plants grow from. Strictly speaking, edible seeds include nuts, pul...
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evolve from earlier从早期祖先进化而来 答案 1. seeds 2. samples 3. ancestors相关推荐 1I.核心词汇·练通根据课文语境及汉语提示写出正确的单词1. How cantravel?种子是如何传播的?2.of the plants and animals植物和动物的样本3. evolve from earlier从早期祖先进化而来 ...
B Explain how plants grow.Plants grow from seeds, put the seed into soil, it will need light, water and air.The roots will hold the plant into the soil and take in water for the plant to glow, The water move through stems. Plants have beautiful flowers, and they will turn to fruits...
Each wrinkled beet “seed” is actually a cluster of 2 to 4 seeds, so you will need to thin the young plants to 3 to 4 inches apart once the greens get to be about 4 to 5 inches tall. This allows their roots to grow to their proper size. ...
Once again, howling winds overnight disrupted our sleep and forced many of us to move to the large communal tent. We waited for the wind to subside, but it persisted throughout much of the next day, causing us to change our plans. It was another reminder of the power of nature in the...
Seeds are still an important part of our diets, so maybe food choices haven't changed as much as we think. 想想一个穴居人,也许你会想象有人撕扯他们刚刚猎杀的动物的肉。但这张图可能是错误的——对史前遗迹的分析表明,石器时代的人们擅长加工和烹饪不同种类的种子,甚至尝试不同的口味。种子仍然是...