Answer:
They are made of decayed organisms
Then it's c
Explanation:
C
Answer:
They have a backbone, most use legs,wings,or fins for movement.
I did some research to find out what the options were and if these are the correct options;
<span>A) adipose
</span>B) brain
C) cardiac
<span>D) muscle
The correct answer would be letter "B" please leave a rating and a like if this helped you! :)</span>
Answer:The answer is A
Explanation:I have had the question before
