Either liver or lungs would be acceptable answers.
Answer:
Its important because if you repeat you'll get consistent results.
2. That means if a scientist gets different results it means they did something wrong in the experiment
Explanation:
Answer:
The spinal cord starts at the bottom of the brain system and ends on the lower back as it tapers to form a cone called the conus medullaris.
Explanation:
The bold part is what you need to know!
PCD would make concieving children difficult because the fallopian tubes cannot push an egg out in order for the sperm to fertilize it
