Human Decomposition Worksheet
Explore the stages and factors influencing human decomposition with this Grade 10 Science worksheet.
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Human Decomposition Worksheet
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Date:
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Read each question carefully and provide your best answer. Some questions may require critical thinking and application of scientific principles.
1. Which of the following is the first stage of human decomposition?
Bloat
Fresh
Active Decay
Advanced Decay
2. What is the primary role of bacteria in the decomposition process?
To preserve the body
To consume soft tissues
To attract scavengers
To prevent putrefaction
3. The process of human decomposition begins immediately after death with and .
4. is a strong indicator of the Post Mortem Interval (PMI) in forensic investigations.
5. Temperature has no significant effect on the rate of decomposition.
True
False
6. Adipocere formation occurs in dry, arid conditions.
True
False
7. Briefly describe the difference between autolysis and putrefaction.
8. Explain how the presence of insects can aid in determining the time of death.
Match the term on the left with its description on the right.
9. Rigor Mortis
a. The process of body cooling after death
10. Algor Mortis
b. Stiffening of muscles after death
11. Livor Mortis
c. Discoloration of the body due to blood settling
12. Observe the bacterial cell diagram below. How do the structures within a bacterial cell contribute to its ability to decompose organic matter?
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