Answer:
Question 1: Vertebrates
Question 2: Porifera, and yes you would find it.
Explanation:
Vertebrates are the only one with a backbone. And porifera is a sponge, which has a very basic body plan. It would be found there.
A is the answer
Carbon dioxide and water are the reactants of both processes
B IS THE ANSWER
I THINK SO
B. 6 joules as it is a unit of energy