Answer is B
Increase the odds by creating relationships among organisms.
Answer:
B:DNA in the chromosomes in a cell
Explanation:
The answer is D,Nucleus I think
Answer:
Instead of oxygen a creature would also need nutrients. Simple everyday things like water and food.
Explanation:
Although it is kind of impossible to live without oxygen. There are organisms on the earth who do not need it and can survive. They metabolize hydrogen or methane or a number of other compounds.
