Examlex
When DNA fragments are inserted into plasmids, the resulting recombinant molecules must be introduced into ____ in order for the DNA to be replicated.
Contraction
A physiological process where muscles decrease in length and increase in tension.
Ureters
Tubes that carry urine from the kidneys to the bladder, crucial components of the urinary system.
Kidneys
Organs in the human body that filter waste products from the blood to be excreted as urine.
Urethra
The tube that carries urine from the bladder to be expelled outside the body.
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