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.
Answer:
The European common toad it can live up to 40 years
Explanation:
okay I edited it cuz I don't want anyone to get confused!
-Have a great day/night! ^_^
Explanation:
cells which can divide an unlimited number of times by mitosis
CH3- methyl group
COOH- carboxyl group
H2O- just water
NH2- amino goup
OH- hydroxyl group
the answer is H2O
