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Exam (elaborations)

BIO 121 Exam 6 Study Guide – Complete Notes & Key Concepts

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Prepare for BIO 121 Exam 6 with this complete study guide featuring comprehensive notes and key concepts. Covers major biology topics including human physiology, cellular biology, genetics, and essential biological processes. Ideal for BIO 121 students seeking an organized review and self-assessment resource for exam success.

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Portage Learning
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BIO 121 (BIO121)








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Institution
Portage Learning
Course
BIO 121 (BIO121)
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Uploaded on
January 2, 2026
Number of pages
4
Written in
2025/2026
Type
Exam (elaborations)
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BIO 121 Exam 6 Study Guide – Complete
Notes & Key Concepts




1. Formed by the end of week 8

2. Allows for the trANSWERfer of waste products

3. formed following a period of rapid cell division

4. Union of an egg and sperm - ANSWER ✨✔---1. Fetus

2. Placenta

3. Embryo

4. Zygote



Briefly explain why an infant would be considered preterm. - ANSWER ✨✔---An infant born prior
to 37 weeks of gestation is considered preterm. The length of a normal pregnancy is approximately 40
weeks.



Which of the following is/are true regarding calorie and nutrient needs during pregnancy? Choose all
that apply. - ANSWER ✨✔---Quality is more important than quantity
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