My problem
i am a primary level principal in nepali government school. there are five classes and only three teachers. it is very difficult to teach effectively. i want to manage each class a teacher. so i have to write a official letter describing my school's conditions and manage 2 teachers post and their salary to the nepali for nepali (ingo- international non-government organization_ institution) but i have no idea to write. me kindly,

In google there are specific rules are given to write a letter.

Explanation:

I think in nepalyou people have a specific rulesplss check in google

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.