(3)What do earthworms eat?A.Root of plants.B.Soil.C.Other small worms.(4)What can be known from the passage?A.The earthworm has four pairs of hearts.B.Earthworms breathe with their mouths.C.There are many small hairs on earthworm's body...
Do you know how many kinds of earthworms (蚯蚓) there are? There areabout 1,800 kinds in the world! They can be brown, purple, red, blue and green.They can be as small as three centimetres long and as large as three metres long.The best time to see earthworms is at night, especia...
英语翻译Do you know how many kinds of earthworms there are?There are about 1800 kinds in the world!They can be brown,purple,red,blue,green.They can be as small as 3 cm long and as large as 3 m long.The garden earthworms we have in Canada are
doi:10.1080/00219266.1998.9655602JohnsonGillianTaylor & Francis GroupJournal of Biological Education
aLong before the invention of agricultural implements, earthworms ploughed the soil, mixing, tilling and building topsoil as they burrowed through the earth. Their importance has been clearly recognized for nearly 200 years, and even in the Fourth Century B.C., Aristotle, it is said, aptly ...
1【题目】阅读理解Do you know how many kind of earthworms(蚯蚓)there are?T here are about one thousand and eight hundred kinds in the world!T hey can be brown,purple,red,blue,green.They can be as small as 3 cm long and as large as 3 meters long.T he best time to see earthworms ...
Do you know how many kinds of earthworms(蚯蚓) there are? There are about onethousand and eight hundred kinds in the world! They can be brown, purple, red, blue andgreen. They can be as small as 3 cm long and as large as 3 meters long. The best time to seeearthworms is at ...
Do you know how many kinds of earthworms (蚯蚓) there are? There are about one thousand and eight hundred kinds in the world! They can be brown, purple, red, blue and green. They can be as small as 3 cm long and as large as 3 meters long. ...
earthworms, which eat and excrete plant matter: 描述了蚯蚓的一个基本功能,即它们如何通过吃和排泄植物物质来改善土壤质量。 例句:Earthworms play a crucial role in maintaining soil fertility as they eat and excrete plant matter, enriching the soil in the process.(蚯蚓在维持土壤肥力方面起着至关重要的...
Earthworms:Earthworms are segmented annelids that live within the soil. They have simplified body systems that repeat within each segment and contain simple sensory ganglia cells as their nervous systems.Answer and Explanation: Earthworms benefit the soil by aerating it, fertilizing it, and digesting...