Answer:
1. Egg fertilized to form a zygote
2. Cell division in the zygote to form a morula
3. Cell division to form a blastocyst
4. Differentiation of cells in the blastocyst
5. Development of tissues
6. Development of organs
Explanation:
Answer:the answer is mutations
QUESTION NUMBER ONE IS A AND FOR QUESTION NUMBER TWO IT IS B
Answer:
it's not clear
and not seeing the system clearly
Answer:
C. The pancreas triggers the development of secondary sex characteristics
Explanation:
Edge 2021
