The diagram shows the life cycle of the silkworm
The given picture illustrates various stages about how silkworms develop and reproduct.
In generall, there are 4 stages in the life cycle of the silkworm, beginning with silkworm eggs being laid and ending with the final stage as an adult moth.
At the first stage of life cycle, eggs are laid by an adult month on a leaf. After a period of 10 days, silkworm larvae emerge from the eggs and are fed by mulberry leafs. In the next stage, about four to six weeks later, the larvae start to produce silk thread and enclose itself in it.
Following that, it takes 3 to 8 days for larvas to be completely located inside the oval-shaped silk threads and then turn into cocoons. At the final stage, after 16 days, the adult moths emerge from cocoon. This moths continue to lay eggs on the mulberry leafs and the life cycle starts again.
Post date | Users | Rates | Link to Content |
---|---|---|---|
2025-01-01 | mardanpour | 67 | view |
2024-12-26 | Lethanh54 | 78 | view |
2024-12-25 | Lethanh54 | 67 | view |
2024-12-21 | nobitaa | 73 | view |
2024-12-20 | khanhkhanhlhp | 78 | view |
- The graph below shows the rate of smoking per 1000 people in Someland from 1960 to 2000 Write a report for a university lecturer describing the information in the graph below
- Parents should encourage their children to spend less time on studying and more time on physical activities To what extent do you agree or disagree 67
- The graph below shows the amount of waste produced by 3 companies over a period of 15 years
- The chart below shows the results of a survey of people who visited four types of tourist attraction in Britain in the year 1999 78
- More and more people no longer read newspapers or watch TV programs to get news They get news about the world through the internet Is this a positive or negative development 73