Q1. C. cell differentiation
Q2. A. tissues
Q3. A. zygote
Q4. I THINK it might be C. programmed cell death
Q5. B. diseased
For Q1,Q2,Q3, and Q5 I am positive that they are right because I just took the test. For Q4 I answered the best I could.
Answer:
Different numbers of neutrons
Explanation:
They differ when they have the same chemical composition but the way in which they are arranged or put together is different.
