D .............. im pretty sure its this one :)
I pretty sure that it include both biotic and abiotic. But "C" is wrong. Now your answers are between "A,B and C"
Answer:
A
Explanation:
The restriction enzymes cut the isolated DNA into fragments
Answer:
Explanation:
The most primitive tool I used today was the hammer. The hammer is age long in the history of household tools. It is used to hit in nails into walls or woods.
The most advanced tool I have used today is the mobile phone. This is a tool of the 21st century which makes communication easier and faster.
It causes rainfall. It reduces rainfall. It causes global warming. It prevents global warming..