This is the process called cellular respiration,it requires sunlight, glucose and A)Oxygen.
10) idk lol sorry!
11) The two purines in DNA are adenine and guanine.
12) Nucleotides.
13) It has the ability to turn off genes.
Answer:
Explanation is in a file bit.
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Filtered blood leaves the kidney through the renal vein and flows back to the heart. Pee leaves the kidneys and travels through the ureters to the bladder. The bladder expands as it fills. When the bladder is full, nerve endings in its wall send messages to the brain.
Hope it helps