All of these countries except for the United States use the metric system. Please mark Brainliest!!!
Answer:
HeLa cells have been used in research to study
Explanation:
the nature and progression of cancer
Answer – C (Using instruments that have not been calibrated).
When the integrity of an instrument’s calibration has been compromised (usually due to exposure to a shock, vibration, or physical damage), it needs to be calibrated; failure to do this inevitably leads to inaccurate measurement; this is a very common measurement error.
Explanation:
Cell wall is not present in animal cells .
Planaria<span> can be </span>cut<span> into pieces, and each piece can </span>regenerate<span> into a complete organism. crazy huh</span>
