From what i have learned or at least i remember its true
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Answer:
c. single bond
b. double bond
d. unsaturated fatty acid
The rest is right :)
Explanation:
"C" is a single bond because saturated fats only have single bonds (no double bonds!)
Unsaturated fatty acids, on the other hand, have a double bond, creating a bent shape.
I have only heard a few phrases for spine
Backbone
Vertebrae (vertebral column)
Spinal column
Answer: Their potential to regenerate and repair damaged tissue.