Answer:
D, eukaryote organelles contain dna similiar to bacterial dna
Explanation:
The spinal cord is the answer
Answer:
Carbondioxide and water
Explanation:
During respiration food molecules are broken down to release energy. During this process oxygen is required and not formed but Carbondioxide and water is liberated as byproduct. So the closest answers are Carbondioxide and water
A) weapons for an evolutionary arms race w/ disease causing organisms
