The cell wall makes plant stems and trees very rigid and gives them structure. This would be similar to which of our body systems? A. Muscular B. Skeletal C. Endocrine D. Nervous system

B. Skeletal

Explanation:

The cell wall could be represented as the bones in our body.

not always but somethings can be reproduced in a laboratory.

the cover letter for a job search includes the skills one has for the particular job. including a cover letter is always a good idea, as it describes the ability to perform a task, and the employer can easily fetch the intention of the job you want to do.  

the cover letter is very important to be included in the job search document. hence, i strongly with the statement.