3. Is cancer bc of the frequent of the length of the enzyhme
The answer is pollution, because solar energy is costly, difficult to maintain, and fairly complex.
Answer:
Urinary system and Circulatory systems work together: The urinary system cleans the blood in the circulatory system. Blood traveling back to the heart passes through the kidneys in the urinary system. The kidneys clean the blood and control the amount of salt, water, and other substances in the blood.
Explanation:
hope this helps
Plantae is the correct answer