The answer is d a flatworm
Answer:
B.
Explanation:
An unsaturated fatty acid has one or more C=C double bond in the fatty acid chain. Only one answer choice has a C=C double bond.
So, the answer is B.
Hope that helps.
Answer: D
Explanation: A frog going to another pond means that there is no room in the old pond available.
Fluorine is most likely to bond with lithium.