No genes make up chromosomes. Chromosomes contain DNA sequences and specific sequences aka genes make specific traits.
Kidney. The kidney plays the role of keeping blood pressure in check by altering the blood volume.
They carry oxygen to your entire body, and carry carbon dioxide away from your body to be exhaled.
Answer:
I'm not sure bro but are you happy? with no but November
Microscope. You’d need the ability to magnify it to be able to see it
