The diagram shows the life cycle of the silkworm
The picture illustrates various stages in life cycle of the silkworm.
In generall, there are 4 stages in the life cycle of the silkworm, beginning with the laying eggs 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 be covered in silk threads.
Then, it takes 3 to 8 days for larvas are completely located inside the silk threads, turning 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.
- The picture below shows a hot balloon works The picture below shows a hot balloon works Summarize the information by selecting and reporting the main features 56
- The diagram shows the small scale production of smoked fish
- A country should spend money on skills training or vocational training for practical work rather than on university education To what extent do you agree or disagree 84
- 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
- In some countries small town centre shops are going out of business because people tend to drive to large out of town stores As a result people without cars have limited access to out of town stores and it may result in an increase in the use of cars Do y 84