When a seed starts to grow, it becomes a ___. A. tree B. flower C. seedling D. leaf 相关知识点: 试题来源: 解析 C。当种子开始生长时,它变成了幼苗。选项 A“tree”树、选项 B“flower”花、选项 D“leaf”叶子都不是种子刚开始生长的状态。涉及的语法规则是一般现在时。知识点是种子发...
百度试题 结果1 题目When a seed sprouts, it becomes a ___. A. flower B. seedling C. tree 相关知识点: 试题来源: 解析 B。种子发芽后变成幼苗,A 选项花不是种子发芽后直接变成的,C 选项树是幼苗长大后才可能成为的。反馈 收藏
英语阅读Most plants have seeds.When you put a seed in the ground and water it,a new plant will grow from it.First,a seedling(幼苗) comes out of the dirt.Then it grows into a plant.Seeds often travel to far away places.If seeds don't travel,too
A planting calendar is a simple guide that tells when the optimal time to plant any type of vegetable, flower or plant is. How does it work? Planting calendars are designed to calculate the best time to start seeds and plant a garden. Timing for all planting is based on first and last...
An important example is seed dormancy in annual plants, in which some fraction of seed remains dormant at any given germination opportunity with the potential of germinating later when environmental conditions may differ. Previous theory shows that environmental variation is critical for the evolution ...
百度试题 结果1 题目When a seed sprouts, it grows into a ___. A. flower B. leaf C. stem D. seedling 相关知识点: 试题来源: 解析 D。种子发芽后会长成幼苗。选项 A 花、选项 B 叶子和选项 C 茎都是幼苗长大后的部分。反馈 收藏
When Katie was nine years old, her teacher gave each kid in her class a cabbage seedling (幼苗). She (1) the seedling in her backyard. Then she watered it every day (2) it grew into a 40-pound cabbage! The vegetable was too (3) for her family to eat. “I knew my cabbage need...
Understanding how the seed matures is important for seed collection as well as understanding when you can pick the fruit. About 50% of the seed is viable at the matured green stage. This reaches 100% by the time the final coloration starts to show. The dry weight of seeds and seedling vi...
egg, sperm, zygote, embryo, seedling d. archegonium, antheridium, egg, sperm, seed e. spores, egg, pollen What name is given to a form of asexual reproduction in plants where structures become detached from the parent plant and develop into new plants genetically identical to the parent ...
How does water get into the plant? Plant seeds soaked in water swell and become several times as large as before soaking. Why does this happen? What is the difference between growth and development in plants? How can seed dormancy be advantageous to a plant? How did such adaptation develop...