A. trees
<span>B. uranium </span>
<span>C. water </span>
<span>D. salt
</span>
Answer: Option B) loop of Henle
Explanation:
The longitudinal section of the kidney has two distinct regions: an outer cortex and an inner medulla. The outer cortex has the following parts: glomerulus, bowman's capsule, convoluted tubule; while the inner medulla has the loop of Henle, a U-shaped loop that comes from the proximal convoluted tubule found in the medulla.
The answer is C. Th genotypic ratio is 50% Mm 50% mm. Th phenotypic ratio is 50% marbled 50% solid