Any process that exerts a stress on a rock that eventually causes it to break into smaller fragments is a type of mechanical weathering.
B is not part of the cell theory; there are many types of cells that do not have cell walls, so the statement cannot even be generally true.
Answer:
Which DNA is restricted to making a genomic library? Explanation: Total genomic DNA of an organism is digested using restriction endonuclease and the fragments are inserted into a suitable phage
I think the answer is, Echocardiograph :)
Answer:
flagella
Explanation:
Thin long thread like structure that help in locomotion in bacteria.
