Me with this question

page 1

1. the diagram below shows the human respiratory system.

a. label the above diagram by filling in the boxes. [3]

1- box under nose
2- box under right lung
3- box under pharynx
4- box under box 3
5- box under box 4
6- box under left lung
7- box under box 6

b. i. state one function of the trachea. [1]

ii. explain how the structure of the trachea supports its function in (bi). [2]

1)left bronchus
2)pleura
3)trachea (starting)
4) cartilaginous rings
5)alveoli
6)atrium
7) diaphragm

Cartilaginous rings help in supporting the trachea from collapsing !!

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )