Respuesta :
Answer:
A. by squeezing and releasing a bulb attached to the wide end of the pipette
Explanation:
A. by squeezing and releasing a bulb attached to the wide end of the pipette
Answer:
A. by squeezing and releasing a bulb attached to the wide end of the pipette
Explanation:
A. by squeezing and releasing a bulb attached to the wide end of the pipette