Answer:
I think B)
Explanation:
What your asking isn't that clear but if you said 'producers' is a kind of plant that creates their own food and the process is called photosynthesis.
But at the same time your question says "this plant take in oxygen and release carbon dioxide during just like animals and other living things" Im not sure that plants are the ones to take in oxygen and release carbon dioxide so....
I'm sorry if this didn't answer your question.
The answer to your question is Digested
Answer:Vertebrates
I think the is the correct answer if it isn't i am so very sorry
Digestion is most stimulated when the body is relaxed or at rest. Digestion is a parasympathetic nervous system process which is dominant when the body is relaxed. Blood flow is favored during this time in which absorption of the nutrients is enhanced.