Answer:
D
Explanation:
Extracting DNA involves firstly harvesting the required cells (such as from the inside of cheeks), then the cells are broken up using enzymes or detergents. The products (usually a mixture of cell products –mainly RNA, DNA, and proteins) are then put in a centrifuge to separate the proteins from the DNA.
Three reasons a species could become extinct include, deforestation, being overhunted, not enough food available.
Answer: Peripheral System
Explanation:
Answer:
I think it's the third option
Explanation:
Answer: i dont understand it....
Explanation:
