I will go with 4th one.....they involve advance biotechnology.....so there is a separate subject !!!
Answer:
Explanation:
maintaining a stable environment controlling what enters and exits the cell movement of materials into the cell
Answer:
I dont know much about plants lol sorry but here is a diagram. hope it helps
Explanation:
The role of alcohol in DNA extraction is to precipitate DNA into a visible form. Also, it's used in DNA washing and storing
Answer:
jchchmnvbmcnvchbvhjlscjbvhjxcnbvhjilickkidsjdhfkdhjxncvmjdhvcmvbhcmvnbcvmncbvcnv
Explanation: