Even if you are willing to take on more responsibility, you need to make sure that you do not take on too much.
You didn't provide the sentences, however, they probably contain things like vivid descriptions of things or their smells or how they feel when you touch them. If they are extremely realistic, then they are really vivid and this should be your correct sentence.
Answer: It is the oldest living animal species that has more than one organ. It has no brain. It has no central nervous system. It has no spinal column or bones of any sort.
Explanation:
“The sun is another big star” said the little boy