Flowering plants can make seeds. The seeds are protected by thefruits. Some fruits have one seed, some have two, three or four, and somehave many seeds. But a few fruits have no seeds at all. An example of afruit without seeds is the banana fruit. Most non-flowering plants do not...
If you look carefully at the plants around you, you will find that there are two kinds of plants: flowering plants and non-flowering plants. Flowering plants can make seeds. The seeds are protected by the fruits. Some fruits have one seed, some have two, three or four, and some have ...
This is why there are so many plants around us.If you look carefully at the plants around you, you will find that there are two kinds of plants flowering plants and nonflowering plants.Flowering plants can make seeds. The seeds are prides and by the fruits. Some fruits have one seed, ...
If you look carefully at the plants around you, you will find that there are two kinds of plants: flowering plants and non-flowering(不开花的) plants. Flowering plants can make seeds(种子). The seeds are protected by the fruits. Some fruits have one seed, some have two, three or four...
some seeds of flowering plants are as small as grain of salt,whileothers may be almost the size of golfballs.grain of salt错在哪里? 相关知识点: 试题来源: 解析 你好.已经为你订正好了:1 some seeds of flowering plants are as small as grains of salt, while others may be almost the size ...
some seeds of flowering plants are as small as grain of salt,whileothers may be almost the size of golfballs.grain of salt错在哪里? 英语作业帮用户2017-10-20 举报 用这款APP,检查作业高效又准确!扫二维码下载作业帮 拍照搜题,秒出答案,一键查看所有搜题记录 优质解答 你好.已经为你订正好了:1 ...
The scientists had no idea if anything would grow in moon soil.They wanted to see if it could be used to grow plants.Robert Ferl of the University of Florida was surprised with the results."Plants actually grow in moon soil,"he said. ...
Flowering plants 12 make seeds(种子). The sends 13 by the fruits. Some fruits have one seed, some have two, three or four, and some have many seeds. But a few fruits have no seeds 14 . 15 example of a fruit 16 seeds is banana fruit. Most non-flowering plants do not grow from...
Plants have different mechanisms which promote cross-pollination: a) unisexual flowers, i.e. spatial separation of stamens and pistils into separate flowers; b) dichogamy – stamens and pistils mature at different times (protogyny – stigmas become receptive before the anthers mature, protandry...
Why are plants carnivorous? Why are heavy metals toxic? Why do cacti have sharp spines as leaves? Why are vitamins known as micronutrients? Why are ginkgo trees classified as non-flowering seed-bearing plants? Why are apples good for you?