Explanation:
cells, tissue, organs, organ system chemicals, human body
<span>The genetic code is nearly universal.
The genetic code is almost universal. The same codons are assigned to the same amino acids and to the same START and STOP signals in the vast majority of genes in animals, plants, and microorganisms.</span>
I think it’s either the first or last one
Answer:
I think it's A
Explanation:
I'm guessing but i feel like it's def not D
It is called a double circulatory system because blood passes through the heart twice per circuit. The right pump sends deoxygenated blood to the lungs where it becomes oxygenated and returns back to the heart.