Methanogens, halophiles, thermophiles
Answer:
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The biomolecule that enzymes are made out of are...
d) proteins
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Answer: The walls of kidney tubules are formed by Simple cuboidal epithelium.
Explanation:
Simple cuboidal epithelium is a form of epithelium tissue that consist of cube like cells which have large, spherical and central nuclei. The are found in kidney tubules,part of the eyes, surface of ovaries, lining of nephron's and thyroid. These cells function in reabsorption of materials and secretions.