I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
Answer: Kingdom Animalia
Explanation
Multicellular organisms that feed or consume other organisms for energy are called heterotrophs and are usually found in the animal kingdom
Answer: Less\ Extracellular
Explanation: The plasma of our blood constitutes less than half of the fluid in our body; plasma is part of the extracellular fluid.
It's a mutualism relationship because both species can benefit from each other.
It would be d. in your conclusion you want to state if your hypothesis was right or wrong and why.