Answer:
1. determination
2. differentiation
Explanation:
heres the answer key for that study guide in case anyone needs it:
https://thescienceofpayne.weebly.com/uploads/1/2/6/7/12673100/hssb2800t_studygda.pdf
i also wrote the answer key below:
section 1:
1. zygote
2. specialized
3. embryonic stem cells
4. determination
5. differentiation
6. apoptosis
7. cells
8. groups of similar cells that work together to
perform a specialized function
9. sample answer: lungs, stomach, kidneys
10. organ systems
11. sample answer: human body
12. determination
13. differentiation
section 2:
1. homeostasis
2. sensors
3. control center
4. communication systems
5. targets
6. target
7. a: negative; b: positive
8. negative
9. positive
10. feedback
11. homeostasis
section 3:
1. organs
2. skin
3. liver
4. kidneys
5. calcium, phosphorus
6. hypothalamus
7. short-term
8. cold virus
9. long-term
10. diabetes
11. long, short
12. thermoregulation
