一棵树，一座城When I was young,I liked planting trees.I planted a tree in the garden.When the tree grew,The seeds fell to the ground and took root.The trees grew day by day.Then the city became green.I love ……

in the smell may take the seeds away, enabling the seeds to grow in a bigger space elsewhere.When the fruits... in the smell may take the seeds away, enabling the seeds to grow in a bigger space elsewhere.Clearly, ginkgo ……

take root. If they fall into the water, they might float until they reach land.Mangrove seeds can sprout  (发芽) while still on the tree. When they fall, they can quickly take root. If they fall ……

Seeds make a choiceTwo seeds lay side by side in the soil.The first seed said, “I want to grow! I... who don’t want to take risks to grow up.C. God helps those who help themselves.D. Don’t give up ……

with Grandpa. She sees peach1 seeds2. “Do you want these seeds? Take them,” says Mrs Lee. Weenie plants three seeds in the garden. “Come out quickly. I want to see your peaches.”Weenie takes good care3 ……

我种了一盆星星花My friend gives me some starflower seeds (种子). I put the flower seeds into the soil (土) in the pot. I put it in the sun and water it every day. I take care of it and watch it grow every day ……

. People also take part in competitions to grow the largest vegetables, but don’t expect to win: Britain..., cutting leaves and planting new seeds (种子). By summer, their gardens will be full of bright colours ……

. It’s already won four prizes for its beauty. People also take part in competitions to grow the largest... people are working in their gardens. They’re digging, cutting leaves and planting new seeds ……

). But the water didn’t reach the vault.The seeds are safe.What is the seed vault like? Let’s take a look. In 2008.... In the future, people will need the seeds to grow plants if the plants die out (灭绝).Did you know ……

拥抱春天！
, then spring, and then little seeds we sow again.Spring poemLittle seedsLittle seeds we sow in spring,grow... seeds we sow again.Spring poemLittle seedsLittle seeds we sow in spring,grow while the birds sing ……

, then spring, and then little seeds we sow again.Spring poemLittle seedsLittle seeds we sow in spring,grow... seeds we sow again.Spring poemLittle seedsLittle seeds we sow in spring,grow while the birds sing ……

) of seeds as a gift from my friend. When I asked her what it would grow into, a flicker (一丝) of a smile... batch (一批) of seeds as a gift from my friend. When I asked her what it would grow into, a flicker (一丝 ……

to the flower shop with Grandpa. She sees peach seeds. "Do you want these seeds? Take them," says Mrs Lee. Weenie plants three seeds in the garden. “Come out quickly. I want to see your peaches.”One day, two ……

onions, broccoli and radishes (小萝卜). These seeds can easily grow without soil, such as on a piece...卜). These seeds can easily grow without soil, such as on a piece of wet paper towel.○  Observing ……

trick. A protein (蛋白质) at the tip of the root hairs called RHD2 helps them to take calcium (钙) from the soil. Calcium makes the hairs grow, and produce more RHD2, and take more calcium.But when an ……