Answer: failure in removal of genes
Explanation:
Answer:
There are many answers to that.
Explanation:
1. Might not have stretched or did not stretch correctly
2. Did not follow instuctions like they should have
3. Fell and tripped
4. Was careless while playing and did not pay attention
Hope this helps :D
Answer: Manipulation of the Independent Variable
Again, to manipulate an independent variable means to change its level systematically so that different groups of participants are exposed to different levels of that variable, or the same group of participants is exposed to different levels at different times.
Explanation: hopes this helps and if u need any more help just let me know and i will help u.
People in that time did not yet know about the importance of autopsies and forensics