<span>Air is breathed in, it goes through the pharynx (if you are breathing through your nose), down the trachea (lung pipe), and into the lungs. Air is breathed in, it goes through the pharynx (if you are breathing through your nose), down the trachea (lung pipe), and into the lungs.
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Answer:
The functions of the Endoplasmic reticulum are synthesis, folding, modification, and transport of proteins.
Answer:
- f(A1) = 0.575
- f(A2) = 0.425
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
Answer:

Explanation:
Mechanical advantage is given by the ratio of output force by input force.
= Output force = 
= Input force = 
So,

The mechanical advantage of the pulley's is
.