1 answer:
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Water! It is essential to have water
The correct answer would most likely be A
Answer/Explanation:
- You would have to be very careful of cross-contamination. That means you would have to work very carefully and precisely with protective clothing, ensuring that none of your DNA (from skin or hair or even trace) gets into the sample you are working with
- You would have to be very careful to check and record samples properly to ensure nothing got mixed up or mislabeled and this could be disastrous for criminal cases
- All the material is very precious and sometimes only one sample exists, so you have to avoid making any mistakes. Experiments can't always be repeated.
Dendrites,axon and axon terminal
i think its B. begins to divide and implants itself in the wall of the uterus
