Chromatin is made up of protein and DNA so the ans is b.
i hope this is helpful for u *-*
Answer:
2
Explanation:
X2-8 = -1
X2= -1 +8
X2= 7 (so, if you add 2, it will 9 square of 3)
Answer: The food
Explanation: the independent variable is the one to be changed and in this case, it is the food
Other organisms such as an autotroph