Answer:
The correct answer is B.
Explanation:
DNA was discovered in 1800, and then scientists studied DNA with X-Rays. After a while, scientists published a 3D model of DNA, and shortly after, scientists decoded DNA genes. So the answer is Option B.
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YES your correct answer will be the letter B
Its is to remove liquid waste from the blood in the form of urine, and keep a stable balance of salts and other substances in the blood and produce erythropoietin, hormone that is the formation of ref blood cells. The kidney remove ursa from the blood through this filtering units called nephrons
A. Kidneys are the organs in the urinary system that produce urine after breaking it down from food.
Hypothesis and Theory are similar because a hypothesis is what you think will happen and theory is what people think does happen.
